PathWay #10 - Cover 14/11/06 12:42 PM Page 2 PathWay Summer 2006 - Issue #10 Summer 2006 Issue #10 TASMANIA TASMANIA A HEALTHY PLACE TO BE A HEALTHY PLACE TO BE PRINTPOST APPROVED PP60630100114 $7.50 (inc. gst) 14/11/06 12:42 PM Page 3 '092 -$&407 PathWay #10 - Cover IGDE>86A B:9>8>C: 6K>6I>DC B:9>8>C: JC9:GL6I:G B:9>8>C: I=6IÀH DJG >9:6 D; 6AI:GC6I>K: I=:G6EN# 9OUVE WORKED HARD TO BECOME A $OCTOR 3O YOU OWE IT TO YOURSELF TO CHECK OUT ALL THE CAREER OPTIONS OPEN TO YOU !SA$OCTORINTHE.AVY !RMYOR!IR&ORCE THEREAREMANYOPTIONSNOTAVAILABLEINCIVILIAN PRACTICE #HALLENGING OPTIONS THAT WILL ADD BREADTH TO YOUR CAREER 7ITH A LIKEMINDED TEAM OF DEDICATED PROFESSIONALS YOU COULD BE ASSISTING IN NATIONAL EMERGENCIES 0LUS THERES THE POTENTIAL TO BE INVOLVED IN 5NITED .ATIONS PEACEKEEPING OPERATIONS OVERSEAS 0RACTICING IN STATEOFTHEART FACILITIES YOU COULD SPECIALISE IN FIELDS AS VARIED AS s 4ROPICAL MEDICINE s 5NDERWATER MEDICINE s 3PORTS MEDICINE s 0UBLIC HEALTH MEDICINE s /CCUPATIONAL MEDICINE !CROSS THESE FIELDS YOU WILL RECEIVE TRAINING OPPORTUNITIES TO KEEP YOU UP TO DATE WITH THE LATEST MEDICAL ADVANCEMENTS AND BE GIVEN MANAGEMENT AND LEADERSHIP OPPORTUNITIES .OT TO MENTION YOUR ABILITY TO WORK UNDER PRESSURE WILL BE SECOND TO NONE 0LUS IF YOURE A 'RADUATE OR ABOUT TO GRADUATE YOULL BE STARTING WITH A VERY HEALTHY SALARY OF PA 0ARTTIME OPPORTUNITIES ALSO EXIST IN THE .AVAL !RMY AND !IR &ORCE 2ESERVES WHERE YOULL RECEIVE TAXFREE PAY 7ANT TO FIND OUT MORE ABOUT A FAST MOVING MEDICAL CAREER #ALL OR VISIT WWWDEFENCEJOBSGOVAUDOCTOR PathWay #10 - Text 14/11/06 12:22 PM Page 1 ADVISORY BOARD Contents Dr Debra Graves (Chairman) Chief Executive, RCPA Dr Bev Rowbotham Vice President, RCPA Associate Professor Jane Dahlstrom Representative, Committee of Deans of Australian Medical Schools Dr Tamsin Waterhouse Deputy CEO, RCPA PATHWAY Summer 2006 Issue #10 Wayne Tregaskis S2i Communications PUBLISHER Wayne Tregaskis EXECUTIVE EDITOR Dr Debra Graves COVER STORY EDITOR Justine Costigan A Healthy Place To Be ART DIRECTOR Jodi Webster 8 Tasmania's pathologists enjoy a varied workload, high standards and a lifestyle to dream of. ADVERTISING SALES DIRECTOR Bronwyn Sartori HEALTH + MEDICINE PUBLISHING CO-ORDINATOR Andrea Plawutsky Sexually Transmitted Diseases 12 How pathologists are dealing with rising rates of infection. PathWay is published quarterly for the Royal College of Pathologists of Australasia (ABN 52 000 173 231) by S2i Communications, Suite 1201, Level 12, Profile: Dr Chris Lawrence 16 Tasmania’s top Forensic Pathologist 4 O’Connell St Sydney 2000 Tel (02) 9235 2555 Fax (02) 9235 2455 Microbiology PrintPOST approved PP60630100114 Finding the bugs that harm us Passing the test 20 25 Why GPs need to use pathology testing wisely Breast cancer 29 The Royal College of Pathologists of Australasia Tel: (02) 8356 5858 Pathology on the front line of diagnosis Email: rcpa@rcpa.edu.au Stem Cell Research in Singapore: at the cutting edge 34 Email: wayne@s2i.com.au Pathology Update 2007 – why you need to be there 38 PathWay Jumping Jack Ant – new allergy research 40 S2i Communications Pty Ltd Tel: (02) 9235 2555 Email: pathway@rcpa.edu.au http://pathway.rcpa.edu.au FOR FURTHER INFORMATION ON THE ROYAL COLLEGE OF PATHOLOGISTS OF AUSTRALASIA OR ANY OF THE FEATURES IN THIS ISSUE OF PATHWAY CHECK OUT THE WEBSITE www.rcpa.edu.au Cover Dr David Challis, Dr Lawrie Bott, Professor James Vickers and Professor Konrad Muller PHOTO: TONY MCKENDRICK PATHWAY_1 PathWay #10 - Text 14/11/06 12:22 PM Page 2 INTRODUCING VIRTUAL MICROSCOPE TECHNOLOGY INTO THE PRACTICE OF PATHOLOGY Virtual Microscopy For RCPA Quality Assurance Programs in 2005-2006 For continuing education of pathology personnel For university teaching material The Royal College of Pathologists of Australasia and the RCPA Quality Assurance Programs, with support from the Australian Department of Health and Ageing, is introducing Virtual Microscope technology into the practice of pathology. Aperio's ScanScope姞 system represents the ultimate in high speed digital slide creation, management and analysis for pathology. Virtual microscopy is the practice of converting entire glass microscope slides to high resolution digital slides. Digitalised images of an entire slide can be remotely viewed on computer monitors and distributed to other pathologists on DVD. Digital slides have many applications in clinical, research and educational arenas. Virtual Microscope technology offers seamless true colour digital slides, integrated conferencing and annotation sharing, archival and retrieval systems, education and quality assurance, secondary consultation and more within the one software package. RCPA Quality Assurance Programs are able to offer the complete digital slide system for pathology utilising the ScanScope姞 system. For more information, visit http://rcpaqap.com.au or contact: apqap@rcpaqap.com.au PathWay #10 - Text 14/11/06 12:22 PM Page 3 REGULAR FEATURES FINDING THE BUGS THAT HARM US Letter from RCPA CEO, Dr Debra Graves 4 PathWay News 6 GP Column 24 Dr Linda Calabresi debates the merits of psychological testing for would-be medical students PATHWAY LIFESTYLE: THE TASSIE ISSUE Take out a subscription to PathWay 65 Conference Calendar 67 Backpage 68 Uncommon Complaints Some diseases are just too strange to be believed… PAGE 20 ARTS + CULTURE The Ferrari Safari 44 Behind the Scenes with The Tasmanian Symphony Orchestra 47 Days of Wonder 50 Tasmania spectacular arts festival What’s on In Tasmania: Events Listing 66 TRAVEL ANTS - ALLERGY RESEARCH PAGE 40 On The Water 53 Fishing, Sailing and Swimming in Tasmania Cradle Mountain 57 Robert Eckstein shares memories of one of Tasmania’s most beautiful National Parks FOOD + WINE Chef Profile 58 Tetsuya Wakuda Tasmanian Wines 61 Ben Canadier explores Australia's most exciting wine region RESTAURANT REVIEWS PathWay makes the rounds at some of Australia's most interesting and well-loved restaurants 62 PATHWAY_3 PathWay #10 - Text 14/11/06 12:22 PM Page 4 Welcome to this special Tasmanian Edition of PathWay I t seems to be particularly appropriate to be writing this editorial looking over Constitution Dock in Hobart on a beautiful spring day. We also explore what some of our pathologists and people associated with the pathology profession do in their free time in Tasmania. We would like to give a very special thanks to Tourism Tasmania for their support of this edition of PathWay. We thought there were wonderful similarities between the College’s promotion of Pathology as that very important part of medicine not too many people are aware of and Tourism Tasmania’s wish to promote Tasmania as wonderful holiday destination that not enough people know about. Tasmania has so much to offer as a place to live and a travel destination – we hope that the edition highlights this for you. I have just spent the last two days at the Australian Association of Clinical Biochemists/ Australian Institute of Medical Sciences (AACB/AIMS) Conference in Hobart, and have taken the opportunity to meet with some of our Pathologists at a meeting at Royal Hobart Hospital. Over the last few months, Tasmania has been a particular focus for Pathology. In addition to the AACB/AIMS conference, Hobart has also hosted the Haematology Society of Australia and New Zealand’s (HSANZ) annual conference. PathWay itself is a major plank in our overall communications platform to educate people about Pathology. This is a special Tasmanian edition of PathWay. In this edition we talk to pathologists who work and live in this beautiful state about the great career opportunities available here from a diagnostic pathology perspective but also a research point of view. 4_PATHWAY In our Lifestyle section, restaurants such as Marque IV in Hobart are highlighted, as is an amazing lineup for the “Ten Days on the Island” extravaganza being held in March next year. A special mention must be given to Breast Cancer Awareness month. This edition’s article “Breast Cancer: Unlocking the Secrets” details some great statistics in relation to improved breast cancer survival rates in Australia, however some alarming ones also. The incidence of breast cancer is now one in every eight women, which translates into some 13,000 new diagnoses per year. When one considers that Anatomical Pathologists are the doctors who actually diagnose these cancers, the crisis in Pathology workforce and its implications for the future for maintaining improved survival rates has to be questioned. Workforce crisis issues are also at the forefront of concerns in New Zealand. Concerns over the tendering arrangements for Pathology and the subsequent uncertainty for many Pathologists in the country, with a potential flow-on of worsening the shortage, is highlighted in the news pages of this edition. Exciting new research opportunities occurring in relation to Stem Cell Research in Singapore is also discussed in “Stem cell central”. This is an issue that is very topical at present – we hope the article provides some interesting perspectives. Finally it is on a sad note that I must inform our readers that our editor for PathWay, Justine Costigan, is leaving us after 10 fantastic editions. On behalf of the College and our publishers, S2i Communications, I would like to sincerely thank her for all her hard work and creativity in producing PathWay for the last two and a half years. I am sure you will all join with me in thanking Justine for her sterling efforts and wish her all the best in the future. On a positive note I would like to announce that the College has been very fortunate in securing Kellie Bisset, former Editor of Medical Observer, as the new Editor of PathWay from edition 11. We look forward to working with Kellie in the new year. And on that note, I hope you enjoy this special Tasmanian edition of PathWay… and with the holiday season rapidly approaching, I’m sure many of you may get an opportunity to visit the real thing – Tasmania itself. Dr Debra Graves CEO, RCPA PathWay #10 - Text 14/11/06 12:22 PM Page 5 At Symbion Pathology we recognise that our primary responsibility is to the patients, medical practitioners and communities we serve. Remaining at the forefront of laboratory testing, Symbion Pathology constantly strives to innovate and improve accuracy and efficiency within pathology practice. With a national network of distinguished pathology providers, we remain committed to delivering a service based on superior quality and customer satisfaction. A National Network of Pathology Providers 03 9244 0444 03 5174 0800 02 9005 7000 08 9317 0999 07 3121 4444 PathWay #10 - Text 14/11/06 12:22 PM Page 6 Lymphoma Wizard May Increase Cancer Survival Rates project of the Australian Blood Cancer Registry Working Group, the Lymphoma Wizard, is a new medical software program that may help to increase the survival rates of people with a lymphoma diagnosis, and help researchers refine new treatments. A Developed by a consortium, including software company Medical-Objects, the new software will collect extensive data about cancer patients. Until now, statebased cancer organisations have only collected information about new cancer cases and how many people have died from the disease. “The Blood Cancer Registry does not know how many patients have been diagnosed with a certain stage of the disease, what sort of lymphoma they have and the outcome,” said The Leukemia Foundation general manager and Lymphoma Wizard project leader Dr Anna Williamson. “Researchers and patients are frustrated as they don't know how effective a current treatment is for their type of cancer. They have to rely on data from clinical trials of new treatments and drugs, but there's no data to show whether the treatment has achieved the same success as the trial with the general population.” Leukemia and lymphoma is the fifth most common cancer in Australia, with about 4000 new patients diagnosed each year. Currently, just over 50 per cent of patients survive five years after a lymphoma diagnosis. “Clinical trial data show that survival rates have plenty of scope to increase if clinicians follow the best practice models,” she said. The Wizard will help speed the communication, reporting and collection of data between oncologists and the pathology service. The Wizard software will also let patients access their Study Shows Alzheimer’s Present Without Impairment ccording to a new study published in the June 27, 2006, issue of Neurology, the scientific journal of the American Academy of Neurology, Alzheimer's pathology can appear in the brains of older men and women who show no signs of dementia or cognitive impairment. A The study evaluated 134 older men and women who showed no impairment at the time of their death. After they died, their brains were examined at autopsy for evidence of Alzheimer’s pathology. At autopsy, more than a third of the participants had brain tissue lesions associated with Alzheimer's disease. 6_PATHWAY “The results provide evidence in support of the idea that some type of neural reserve can allow a large number of older persons to tolerate a significant amount of Alzheimer’s pathology without manifesting obvious dementia,” said study author David A. Bennett, MD, of the Rush Alzheimer’s Disease Center in Chicago. Scores on the Mini Mental State Examination, a mental status screening electronic health reports, including pathology reports, by way of a secure online site, thereby allowing them to be more involved in decision-making. A four month trial of the software is due to begin in Queensland before the end of the year. Broccoli – the new weapon against cancer chemical in vegetables such as broccoli, cauliflower and cabbage, called I3C, can boost DNA repair in cells and may stop them becoming cancerous, new research published in the British Journal of Cancer reports. A Although a link has already been found between eating these foods and a reduced cancer risk, this research shows how that might happen. The repair proteins, regulated by genes called BRCA1 and BRCA2, are important for preventing damaged genetic information being passed on to the next generation of cells. If people have a faulty BRCA gene they are at a higher risk of developing some forms of cancer, including breast, ovarian and prostate cancer. Low amounts of the BRCA proteins are seen in cancer cells, so the scientists propose higher levels might prevent cancer developing. Researchers suggest the ability of I3C and genistein to boost the amount of BRCA proteins could explain their protective effects. disease. “It is now clear that the function of crucial cancer genes can be influenced by compounds in the things we eat,” said Professor Eliot Rosen, from Georgetown University, who led the research team. (source www.brightsurf.com) (source http://news.bbc.co.uk) test of cognitive functions, were nearly identical for participants with and without a pathologic diagnosis of Alzheimer's PathWay #10 - Text 14/11/06 12:22 PM Page 7 Concern About Changes To Pathology Services In NZ he RCPA has recently raised concerns over the changes and restructuring of pathology services in New Zealand, and the impact this may have on the quality of pathology services and the pathology workforce in the years to come. T New Zealand District Health Boards have supported the tendering out of pathology services as if they were “commodities” such as laundry or food services, rather than the vital medical service that they are. The District Health Boards have stated that the tendering processes are to ensure that they get value for money for the Pathology services they buy. However, the District Health Boards have not undertaken adequate consultation with the Pathology profession or other medical experts to define what the value or quality of the services should be under these new arrangements. CEO of the RCPA, Dr Debra Graves says that the recent restructure of Congratulations pathology services is of paramount concern. NZ Award Recipients “We believe the restructure has the potential to have an immediate and long term adverse effect on the foundations of pathology, which is the cornerstone of medicine.” Congratulations are extended to Dr “Pathology is a medical speciality that takes some 12 - 13 years to obtain the knowledge and the skills required to practice effectively and safely. To equate it with laundry or food services is a major concern, to say the least.” “The tendering process has caused massive upheaval amongst pathologists and scientists trying to provide high quality services. There is an international shortage of these professionals and this uncertainty has led many to contemplate leaving New Zealand for countries where their professional services will be valued”. New Zealand Pathologists have called for the immediate cessation of further tendering arrangements for the delivery of Debra Graves and Dr Ian Beer who both received awards at the NZ Annual Scientific Meeting. Dr Graves’ Medal was awarded for her distinguished service to the advancement of pathology in New Zealand. Dr Beers’ Medal was awarded for his contribution to IANZ, College activities and to pathology practice in the Bay of Plenty region. Pathology services in New Zealand; the establishment of a high level National Pathology Advisory Council to advise the Minister and DHBs on pathology issues; and The National Pathology Advisory Council to work with government to develop a National Framework for Pathology Service delivery by Christmas 2006. Ccentric Healthcare Executive Search Helping Further Your Career in Pathology Visit us at www.ccentricgroup.com Phone: 1300 723 559 PATHWAY_7 PathWay #10 - Text 14/11/06 12:22 PM Page 8 COVER STORY A healthy place to be THE STANDARDS ARE HIGH, THE WORK VARIED AND THE LIFESTYLE HUGELY APPEALING – TASMANIA HAS MUCH TO OFFER ASPIRING AND QUALIFIED PATHOLOGISTS, WRITES TONY JAMES. PHOTOTGRAPHER: TONY MCKENDRICK Enjoying all that Tasmania has to offer: Pathologists Dr David Challis, Dr Lawrie Bott, Professor James Vickers and Professor Konrad Muller 8_PATHWAY PathWay #10 - Text 14/11/06 12:22 PM Page 9 Pathologists who spoke to PathWay were unanimous in their views: they work in a collaborative and enthusiastic medical community, have exposure to the full range of pathology for a population of half a million, maintain high professional standards, contribute to excellent undergraduate and postgraduate training programs and live in affordable cities untroubled by traffic, pollution and other “big city” hazards. nly one in every 40 Australians is lucky enough to live in Tasmania. Australia’s “south island” tends to be dwarfed by the mainland, but the state offers a valuable opportunity to balance satisfying professional activity with a quality lifestyle. O Pathologists who spoke to PathWay were unanimous in their views: they work in a collaborative and enthusiastic medical community, have exposure to the full range of pathology for a population of half a million, maintain high professional standards, contribute to excellent undergraduate and postgraduate training programs and live in affordable cities untroubled by traffic, pollution and other “big city” hazards. Dr David Challis is a staff specialist in anatomical pathology at the Royal Hobart Hospital. He grew up in Tasmania, completed his medical degree and pathology training in Melbourne and then returned to Hobart. “The place where people grow up has a big influence on where they decide to live and work,” Dr Challis says. “It’s a reality that we tend to ignore in efforts to recruit doctors to areas of need. We need to look more closely at how people make decisions about their careers.” “The Royal” is the tertiary referral hospital for the state and manages a full range of clinical problems. Staff pathologists are also located at Launceston General Hospital in the north, and a single pathologist is based in the North West Regional Hospital, which has campuses in Burnie and Latrobe. But there are significant difficulties in recruiting specialists to smaller centres. “The supply of pathologists has been declining for many years,” Dr Challis says. “Small country centres were the first to lose them, and now regional centres are struggling as well.” Dr Challis’ unit has developed an enviable reputation for training registrars in anatomical pathology. Trainees have a very high pass rate, and applications for the three positions exceed the available vacancies. “In fact we export people – our undergraduate medical students become enthusiastic about pathology, and once they graduate they move on to training positions in other parts of Australia,” he says. The range of pathology processed by the hospital is an advantage, as is access to autopsies, which can be difficult for trainees in other states. Trainees assist with 60 or 70 non-coronial autopsies a year at the hospital, and they can also observe 300 to 350 coronial autopsies a year. “In the bigger cities, coronial autopsies are performed in specialist forensic medicine institutes, which tend to be stand-alone facilities isolated from hospitals,” Dr Challis says. Hospital specialists benefit from working in a large hospital in a smaller community. “There is a very good working relationship between private and public pathology services,” he says. “The good working relationship also applies to other disciplines within the hospital – for example, colleagues in haematology, cytogenetics and molecular genetics are just down the corridor rather than in another building.” Like pathologists everywhere, Dr Challis can refer problems to specialists in other cities when needed. High-quality digitised images make the process easier, allowing collaboration around the world as well as around the country. “Technology has helped to reduce any sense of isolation that we might have felt in the past,” he says. The local media and opposition politicians regularly criticise access to public health services in Tasmania but rarely the quality or commitment of their staff. Funding of health is a political issue in every Australian state, and Tasmania is little different. Dr Challis says there are some significant infrastructure deficiencies, particularly ageing and inadequate public hospital buildings, but the Government recently announced plans to investigate total replacement of the existing facilities. Remuneration for hospital specialists lagged that of mainland colleagues for many years, but that has been at least partly rectified in the past few years. Dr Eileen Long has just passed her final exams to qualify as an anatomical pathologist. Born in Tasmania, she obtained her undergraduate medical PATHWAY_9 PathWay #10 - Text 14/11/06 12:22 PM Page 10 “The training program here is excellent,” says Dr Long. “Pathology services are of a very high standard. Involvement in case meetings with other specialties meant I could keep in touch with other aspects of medicine, and I was actively involved in clinical decisions across a range of disciplines.” Dr David Challis, staff specialist in anatomical pathology at the Royal Hobart Hospital degree from the University of Tasmania, has never considered herself a “big city” person and feels Hobart provides an ideal combination of lifestyle and professional potential. and private services, reflecting the excellent co-operation between pathologists in this small city. “There’s a strong sense of camaraderie and shared experience,” she says. Dr Long decided to train in pathology following some time working in Britain after her internship. Dr Lawrie Bott, a general pathologist, is a new recruit to the Tasmanian pathology community. As CEO of Sonic Healthcare in the state, he will manage three private practices - Hobart Pathology, Launceston Pathology and North West Pathology in Burnie. Previously working in Wollongong, NSW, Dr Bott says he was attracted by the lifestyle of Tasmania and the challenge of managing a network of practices serving a diverse state. “I always found pathology exciting as a student,” she says. “It’s about understanding disease processes at the most basic level and how disease affects humans.” Back in Australia and with a wide range of options available, she successfully applied for a registrar position at Royal Hobart Hospital and completed her first four years under the supervision of Dr Challis. “The training program here is excellent,” she says. “Pathology services are of a very high standard. Involvement in case meetings with other specialties meant I could keep in touch with other aspects of medicine, and I was actively involved in clinical decisions across a range of disciplines. Pathology departments in larger cities are tending to develop subspecialties, which can limit the experience of trainees aiming for wide experience.” Dr Long is finishing her fifth and final year of training in the laboratories of Hobart Pathology, a private service. “This has given me the chance to work more with skin pathology and cytology, which tends to be limited in hospital-based practice,” she says. Next year she will move to half-time consultant positions in both the public 10_PATHWAY “The objective is to provide a high quality service across diverse and sometimes isolated areas, at an affordable cost to the community,” he says. “All centres in the state need pathology services with a quick turn-around, including emergency services. People think Tasmania is small in terms of distance, but travel times to more isolated towns can be quite long. There is also a mix of city and rural environments, and all need substantial pathology services.” Dr Bott says the public and private pathology services in Tasmania can fulfil 99 per cent of the state’s needs, and the standard is as high as anywhere in Australia – and indeed the world. “We have an excellent, committed team with a high degree of expertise, many of them trained in Tasmania,” he says. “When you combine this with quality lifestyle at an affordable cost, it’s a very attractive proposition.” Professor James Vickers, head of the discipline of pathology at the University of Tasmania Tasmania also performs well in medical research. Its smaller size results in some limits on expensive infrastructure, but organisations such as the University of Tasmania’s Menzies Research Institute have shown that a focus on achievable results can lead to internationally significant outcomes. Founded in 1988 as the Menzies Centre for Population Health Research, it quickly made its mark by defining the links between sleeping position and the risk of sudden infant death syndrome. The findings, since replicated and widely disseminated to parents and health professionals around the world, have saved countless lives. In Tasmania, the reduction in cot deaths has been so dramatic that there are now too few to allow further epidemiological research. PathWay #10 - Text 14/11/06 12:22 PM Page 11 Dr Lawrie Bott, a general pathologist, CEO of Sonic Healthcare for Tasmania In Tasmania, the reduction in cot deaths has been so dramatic that there are now too few to allow further epidemiological research. Other successes include demonstrating the importance of vitamin D to bone development in children and adults, linking early-life sun exposure with susceptibility to multiple sclerosis (a disease that is more prevalent in higher latitudes) and showing links between infant bedding and asthma. The epidemiological work is based on Tasmanian attributes including a stable and well-defined population, excellent genealogical records and generous cooperation from the community. The institute is growing rapidly, with increased funding, closer links with university and hospital-based biomedical researchers and a new building. Major research groups in the University of Tasmania’s medical school will be amalgamated into the institute’s structure. The Menzies Institute is a World Health Organisation Collaborating Centre for Research and Training in NonCommunicable Diseases, such as cardiovascular disease and cancer. Since 1990 it has had WHO responsibility for assisting countries in the region to implement programs for the prevention and control of cardiovascular disease. and expertise we have here,” Professor Vickers says. “Amalgamation of research under the umbrella of the Menzies Institute will strengthen that trend. The days of individual researchers working in isolation are long gone. Although we lack some expensive pieces of equipment and we receive little State Government funding compared to the rest of Australia, it’s a misconception that Tasmania is too small for research.” University-based research programs have developed special expertise in respiratory medicine, cancer immunology and neurosciences. Professor Vickers’ own interest is in neurodegenerative diseases and acquired brain injury. The cross-discipline NeuroRepair group combines the talents of pathologists, cell biologists and biochemists to study the cellular basis of degeneration and regeneration in the nervous system. “In Alzheimer’s disease we are looking at the earliest pathology in nerve cells,” Professor Vickers says. “This is a time when there is some prospect for intervention to stop or delay the degenerative process. We are working with cell culture models to follow changes in the cytoskeletal proteins that give neurons their structure and are damaged in the disease process.” A close and collaborative biomedical community in Hobart facilitates teaching as well as research in pathology, with active involvement by private and public clinical pathologists in undergraduate and postgraduate programs. “We have excellent relationships between the university and local pathologists,” Professor Vickers says. “One or two lectures from a person at the coal face during an undergraduate degree can enthuse a person for life about a discipline like pathology. We also have a Professor James Vickers, head of the discipline of pathology at the University of Tasmania, is well aware of the pros and cons of leading research in Australia’s smallest state. With funding sources including the National Health and Medical Research Council, the Tasmanian Masonic Medical Research Foundation and the Royal Hobart Hospital Research Foundation, the group aims to understand the mechanisms by which neurons grow, and how to encourage their repair following a traumatic injury, or during the onset of Alzheimer’s disease, Parkinson’s disease, motor neurone disease and other conditions. “The scale of investment in research is different, but we have become skilled at multidisciplinary co-operation, crossing some of the traditional barriers between disciplines to take advantage of the skills The group works on experimental models in cells and cultures and in genetically engineered mice, as well as human brain tissue acquired from nationally co-ordinated “brain banks”. covers the fundamentals of health and number of “champions” who are working to make sure pathology is given proper emphasis as our medical degree is redesigned into a five-year curriculum. We have also been able to attract a stream of really excellent postgraduate students to pathology research.” The University of Tasmania is now offering a Bachelor of Medical Research, the first such program in Australia. It disease in human tissues, providing options for specialisation, and allowing students to complete their own research projects in their final year. PATHWAY_11 PathWay #10 - Text 14/11/06 12:22 PM Page 12 HEALTH + MEDICINE STDs on the rise 12_PATHWAY PathWay #10 - Text 14/11/06 12:22 PM Page 13 WITH RATES OF SEXUALLY TRANSMITTED DISEASES INCREASING, PETER LAVELLE LOOKS AT THE LAB TECHNIQUES USED TO TRACK THEM DOWN. O ne of the great Australian success stories in public health was the safe sex campaign initiated in the 1980s when HIV first appeared. It was intended to prevent the spread of the virus, but it also promised to lower the incidence of other sexually transmitted diseases (STDs). There was always a little bit of crossover but only a few per cent. But now, depending on the age you are when infected, there are huge differences. For example, in a 50-year-old with genital herpes it's still nearly always HSV 2, but if you get it in your 20s, it's far more likely to be HSV 1.” Alas, the fall-off in the incidence of STDs has not been sustained. There was a drop in the late 1990s, but since 2000 there has been a general increase in STDs, particularly in the case of male-tomale sex, says Dr David Leslie, a medical microbiologist at the Victorian Infectious Diseases Reference Laboratory. The good news is that the incidence of HSV 2 is diminishing. Reported rates of HIV, syphilis, gonorrhoea and chlamydia in particular are rising, Dr Leslie says. Part of the reason is the success of anti-retroviral therapy for HIV giving some people a false sense of security that HIV is no longer a terminal illness, leading in turn to unsafe sex practices. Last year, there were almost 40,000 cases of chlamydia reported to Australia’s National Notifiable Diseases Surveillance System, 8 per cent more than in 2004 and 30 per cent up on 2003 cases. In the past five years, HIV diagnoses have risen 41 per cent, according to the National Centre in HIV Epidemiology and Clinical Research. Dr Robert Baird, an infectious diseases physician and microbiologist at Melbourne Pathology, says one of the most dramatic developments is the worldwide increase in syphilis cases, which in the past year or two has reached Australia. “Some of it's coming in from East Timor, some from mainland Asia, but it's basically a worldwide phenomenon and not just in gay men, but the general heterosexual population," Dr Baird says. A disease that had become almost non-existent has come back with a vengeance, he says. “Our lab has seen 10 times more cases of primary syphilis in the last year than we’ve seen in the previous 10 years.” GPs are not used to seeing a lot of primary syphilis cases and can mistake them for other types of genital ulcer. Often the disease occurs vaginally, anally or even inside the mouth or urethra and isn’t recognised. A month or two later it is followed by secondary syphilis, a whole body rash that classically involves the palms and the feet as well. Time was when every third-year medical student could pick the rash of secondary syphilis. But it came to be so infrequently seen that doctors don’t think of syphilis and miss it, Dr Baird says. Often the doctor will take a biopsy of the rash and send it to a pathologist and the pathologist too is so unused to seeing secondary syphilis that he or she mistakes it for something else. There needs to be an education campaign aimed at GPs and pathologists about the resurgence of syphilis, Dr Baird argues. Genital herpes, the most common sexually transmitted disease, has changed its epidemiology over the past 20 years, he says. “Most genital herpes used to be caused by (the herpes simplex virus 2) and mouth herpes was caused by HSV 1. "There's less and less HSV 2 in the young, to the point where it could potentially disappear in a generation or two,” Dr Baird says. “This phenomenon isn’t confined to Australia; it’s been noted in other Western countries too. We don’t exactly know why it's happening – it could be one area where safe sex campaigns are having an effect.” But gonorrhoea remains a major public health problem. New strains from Thailand and other sex tourism destinations in Asia are appearing in Australia and are highly resistant to many of the usual antibiotics. Says Dr Leslie: “Most strains show some resistance to penicillin. We’re seeing increasing resistance to second line drugs like ciprofloxacin, though fortunately they appear to have remained sensitive to ceftriaxone, so there is still effective treatment available.” As for chlamydia, its prevalence is increasing in gay men and the general heterosexual population, he says. This is worrying because chlamydia often doesn’t produce symptoms and can lead to silent pelvic inflammatory disease and infertility in women. Lab diagnostic techniques are critical in the management of STDs. Many of the conditions present a similar picture. There are many other causes of genital ulcers besides primary syphilis, for example – it might be candida, herpes or a local trauma lesion that gets infected. Chlamydia and gonorrhoea may produce a urethral discharge and pain on PATHWAY_13 PathWay #10 - Text 14/11/06 12:22 PM Page 14 urinating, but they are caused by different organisms and require different antibiotic treatments. The good news in all this is that the diagnostics have improved considerably in the past five years. Nucleic acid amplification technologies, including polymerase chain reaction techniques, have revolutionised STD diagnosis. Rather than culturing the micro-organisms or viruses causing disease or detecting antibodies that the body has made to them, these tests look for the DNA (or RNA) they contain. They work in the same way as forensic DNA testing. "You look for the specific DNA of the particular pathogen you suspect from the clinical picture, using primers that fix only to those particular sequences of DNA bases that are found in that pathogen, to identify it," Dr Baird says. PCR technology has advantages over traditional technologies in that it is more sensitive and can be more specific. One of the problems of traditional diagnostic tests is sensitivity – whether they pick up the organism or not and avoid false negatives. Another is specificity – whether they pick up the right organism and not another one, so that they avoid the problem of false positives. With immunoassay tests, for example, there are often false positives and false negatives. The immunoassay is looking for proteins – antibodies made against the bacteria or viruses – in a blood sample. But people’s immunological responses vary. There may not even be antibodies to 14_PATHWAY the infecting agent, even though the person has been exposed and has the clinical picture. Then there are timing issues – the assay may not be done when antibody levels in the blood are high enough. Both these situations will produce false negatives. The immunoassay may also cross-react with other proteins that are not linked to the pathogen, giving false positives. Nucleic acid techniques are highly sensitive and highly specific, because they are looking directly at the DNA or RNA of the organism, not the antibodies produced by the patient’s immune response. Part of the reason they are very sensitive is they can pick up the DNA even if the virus or bacteria is degraded. "The organisms you’re looking for don’t have to be viable or alive; you can actually detect DNA in dead chlamydia or dead viruses, so viruses that have been shed and are not viable still may have nucleic acid that can be detected," Dr Baird says. He says most of the laboratories that have changed to nucleic acid techniques have noticed their positivity rate go up by 50 to 70 per cent and this may be the reason behind what appears to be a marked increase in the incidence of chlamydia. Yes, there's more chlamydia being detected, but it could be due to more sensitive diagnostic techniques than was the case 10 years ago. Dr Leslie says chlamydia is a difficult organism to culture and fluorescent microscopy tended to miss it, especially from anorectal and oral sites. “With PCR we can pick up chlamydia from any site with ease,” he says. PCR testing can be manual or automated and faster than other methods. Being highly sensitive and specific means it can be used to make the initial diagnosis, not just to confirm an initial less specific test. Another plus is that PCR has less stringent specimen transport requirements than the traditional technologies. "In the old days, to do dark ground microscopy for syphilis for example, we had to bring the patients into the lab where the microscope was, because we needed to look at the specimens within 30 minutes of taking them. But with PCR, timing is less of an issue because the DNA can be detected even in dead bacteria," he says. PCR testing is widely available for chlamydia, and generally for gonorrhoea and herpes, though for syphilis it is only available at a handful of labs in Australia and is more of a research and development tool at this stage. There are some specificity problems with gonorrhoea, but the situation is gradually improving. For trichomonas, a parasite that causes vaginal inflammation or infects the urethra, and human papilloma viruses (which can lead to genital warts and in some cases cervical cancer) PCR is less PathWay #10 - Text 14/11/06 12:22 PM Page 15 widely available, but that will change. In a few years it will be widely available for all STDs, Dr Leslie predicts. Has PCR made traditional pathology techniques such as light microscopy and BEATING cervical cancer immunoassay redundant? In some cases it does replace the traditional techniques. In herpes and chlamydia, the nucleic acid technologies are far better than the old culture methods. But there is still an important role for the traditional methods. With gonorrhoea, light microscopy and culturing can determine bacterial susceptibilities. Also, ne job pathologists are likely be doing less of in years to come is looking O at cervical cancer smears, thanks to the new human papillomavirus vaccine, Gardasil, which came on to the Australian market in September. The vaccine is based on virus-like particle (VLP) technology developed at the University of Queensland, which produces virus-shaped particles that mimic the real virus to create an immune response. as new strains appear, they may not be recognised by the PCR kits, which can only pick up DNA in existing strains. "Some of the commercial gonorrhoea nucleic acid assays have recently been missing some of the gonorrhoea strains that are now coming into the Northern Territory,” Dr Leslie says. There is also a role for traditional The vaccine has four VLP components covering the HPV types 16, 18, 6 and 11, which are the most common strains affecting women and responsible for 70 per cent of cervical cancer and 90 per cent of genital wart cases. It is administered as three injections over a six-month period and available from GPs on a private prescription at a cost of about $150 a dose. CSL, which markets the vaccine in Australia, has applied for it to be listed on the Pharmaceutical Benefits Scheme, and the Federal Government is also considering whether to have it administered to girls throughout testing methods in monitoring the effects Australian schools in a similar way to the existing rubella vaccination program of treatment. With treatment, antibody – possibly by 2008. concentrations may fall, and this can be PAP smears will still be needed to detect cancers caused by other HPV confirmed by immunoassay. strains – but the welcome news is there will be fewer invasive cervical cancer Immunoassays are also useful for slides turning up in pathology labs. There could be an additional role for antenatal screening, screening of partners pathologists though in the screening of those who are already sexually active. and contacts, and of blood and tissue If they are found not to have been exposed to HPV types 16, 18, 6 and 11, donors. then they could still be suitable for the vaccine. GPs NOTE: This article is available for patients at http://pathway.rcpa.edu.au PATHWAY_15 PathWay #10 - Text 14/11/06 12:22 PM Page 16 PROFILE Dr Chris Lawrence was one of three pathologists who conducted autopsies on the victims of Tasmania’s Port Arthur massacre in 1996. 16_PATHWAY PathWay #10 - Text 14/11/06 12:22 PM Page 17 Sleuth with a scalpel FORENSIC PATHOLOGY HAS A HIGH PUBLIC PROFILE THANKS TO CRIME NOVELS AND TV SHOWS. IN THE REAL WORLD, THE SPECIALTY HAS TAKEN DR CHRIS LAWRENCE FROM ROUTINE AUTOPSIES TO HELPING GATHER EVIDENCE OF WAR CRIMES, WRITES PAM RACHOOTIN. PHOTOGRAPHER: TONY MCKENDRICK r Chris Lawrence has been caught up in the aftermath of some of the most dramatic national and international events of recent years. It isn’t an interest in touring trouble spots that has brought this about, but his knowledge and skills as a forensic pathologist. D While working in the US, Dr Lawrence, now the director of forensic medical services in Tasmania, developed expertise in forensic anthropology and gained extensive experience in autopsies involving gunshot wounds. This knowledge has been put to good use. He was one of three pathologists who conducted autopsies on the victims of Tasmania’s Port Arthur massacre in 1996. In 1998 he worked as chief pathologist for the International Criminal Tribunal for the former Yugoslavia in Bosnia, where he exhumed and examined 900 of the 7500 victims of the Srebrenica massacre. He later gave evidence at the International War Crimes Tribunal in The Hague in the trial of General Radislav Krstic, who was convicted of genocide and sentenced to 46 years in prison. Dr Lawrence found this legal work particularly rewarding. Where hostilities have descended into the barbarity of a massacre, the way to approach the evidence is “one body at a time”, he says. “You have to prove every single one. If they are in a mass grave, it’s easy, but in places like Kosovo, where they are all buried in single graves, you have to look at each one and determine whether there is enough evidence. “If you don’t get a good nexus between your investigation and your exhumation and autopsy process, then the exhumation is useless. So it’s got to be done very thoroughly, and it’s an incredibly expensive process.” Ironically, it is the more routine and predictable elements of the job that helped lead Dr Lawrence into pathology. He decided to specialise in the field as it is often more family friendly than other disciplines. Having said that, the 48-yearold married father of three laughs at how he has ended up in forensic pathology, the area with the most after-hours work. “My job is a little bit unusual in that I am the only forensic pathologist in Tasmania, so I am on call 24/7, which can be a bit of a burden,” he says. “Routinely, I start about 8.30. Traditionally the autopsies have been done in the morning, so the first thing I do is go down to the mortuary.” He might have no autopsies or up to four a day. “Four is quite a lot. The straightforward autopsies take about an hour. The more complicated ones can take up to four hours, so things can vary from being pretty quiet to being full on for most of the day.” Keeping fit helps in coping with the rigours of what is a stressful job, he says. “You do a lot of courtroom work. People always want answers immediately. You get called out at all sorts of odd and irregular intervals. Most of your homicides are going to occur on weekends and at night, so there can be a period where you don’t have a lot of control over your life.” According to his colleague, Dr Jo Duflou, who worked with him and knows his family, “He is very much a family man with outside interests, which include his farm. I think the secret is to have a life outside work, a supportive family, and an ability to switch off when you get home.” Dr Lawrence’s approach to investigating a possible homicide is “just like any other form of medical examination. You take a history (from others) and then you perform an examination. I basically try to prove or disprove the story that I am being told (by the police). Does the objective evidence in front of me match what I am being told? Do I need to get further information, or is, indeed, the history wrong? “In cases of a homicide, I would be called out to the scene to do some preliminary assessment … With a bit of experience you can tell the police whether or not it’s suspicious, what might be the cause of death, or, at the very least, what they need to do to sort it out.” Teamwork is vital. “You are only as good as the detectives, the crime scene investigators, the coroner’s officers, and the doctors involved. The autopsy is really good for checking facts, but in terms of trying to work out exactly what happened… if you don’t have enough information, you can’t make an assessment. “We recently had a double murder up in the north of Tasmania where there was an unknown assailant.What eventually turned out is that we were able to identify traces of the weapon in the two (victims), PATHWAY_17 PathWay #10 - Text 14/11/06 12:22 PM Page 18 It’s not just the murders; he has also dealt with media frenzies, such as the one surrounding the autopsy on Michael Hutchence, the lead singer of INXS. “The high-profile cases can be quite dangerous, because there is a huge amount of speculation. If you are not careful with those cases, they can go badly wrong on you.” and then find the weapon and pull the case together.” It’s not just the murders; he has also dealt with media frenzies, such as the one surrounding the autopsy on Michael Hutchence, the lead singer of INXS. “The high-profile cases can be quite dangerous, because there is a huge amount of speculation. If you are not careful with those cases, they can go badly wrong on you. “The work in Bosnia sticks in my mind as really special. Things like the Port Arthur Massacre, too. Disasters stand out because they are moments of such high drama.” In 2001, Dr Lawrence’s work took him to East Timor, where he examined the remains of victims of the civil unrest that followed the elections there. Oddly enough, it is not the massacres and disasters that he finds most psychologically demanding. “The stressful periods are often far more mundane, where you are just trying to cope with ordinary work days, and not ever being able to complete anything to your satisfaction — where there are constant demands for your attention from multiple different sources.” He has had difficulty finding another forensic pathologist to assist him but has just been successful in recruiting one from the US. He says the homicide rate in Australia has been steady for the past 100 years. However, there has been an increase in detection of child homicide. “Child abuse cases are really tragic, and they are really very hard to do and to take through court… but they are enormously important.” Dr Lawrence’s work has also impacted on consumer safety, for instance in the case of all-terrain vehicles (four-wheel motorbikes), which were involved in seven deaths in Tasmania in 18 months. “When I started doing forensics, the three-wheeled motorbikes were common, and there was a big court case in America where they agreed to withdraw them from the market because they tended to roll over. What is interesting is that now the four-wheeled vehicles are doing the same thing.” He has alerted farmers and farmers’ organisations to this danger and is making manufacturers aware of the safety issue. While he is not out directly saving individual lives, Dr Lawrence says a lot of what forensic pathologists do is geared to preventing further deaths, and that is a source of satisfaction. He says it is sad to see how many deaths are caused by what he calls “criminal stupidity” — especially young people doing things where they just didn’t anticipate the consequences of their action. “They say of the forensic pathologist, that he knows everything one day too late.” Dr Lawrence studied law after becoming a forensic pathologist, but doesn’t think that is a requirement. “You tend to learn about the areas of your own expertise. As one lawyer said to me once, ‘You’ve been in court about murders far more times than I have been, so you tend to know what you are talking about, and I don’t.’ ” Ultimately, he had to decide which discipline he wanted to pursue. “Forensic pathology is far more interesting than the law,” he says. Dr Lawrence has a special interest in diving-related deaths. “They are very difficult to investigate … It is an odd environment, under water using compressed air. It produces odd results, and you have to be involved in diving to understand what is going on.” He has been a diver since 1977. He also is intrigued by sudden deaths during sport, many of which are due to cardiac arrhythmias inherited as a dominant trait. “In forensics, weird things tend to happen slightly more commonly than you’d expect… Coronial cases tend to be strange and unusual. The older I get, the more careful I am never to say ‘never’, and never to say ‘always’. I have been surprised in the past. Someone who has accidentally fallen on a spike that has gone through their brain, a man driving a car where the gear stick has gone through his heart, very, very strange occurrences that you wouldn’t anticipate happening, but occasionally do occur. “On a regular basis, from the history I’m given, I try to guess what the cause of death is, and then do the autopsy. The only problem is it is only possible to get 60 to 70 per cent accuracy. I am nearly always surprised by what I find at autopsy. You can’t even anticipate which case you are likely to get wrong.” He warns that “in a period where you do have more objections to autopsy, it is one of those difficult balancing acts. It could be the family who is objecting to the autopsy, or it could also be a perpetrator.” He and his colleagues run the only short forensic pathology course in Australia. He confesses he is a tad didactic. He likes teaching, but there are times when he finds some of the modern teaching philosophies frustrating. Dr Allan Cala, a forensic pathologist who is also involved in teaching the course, rates Dr Lawrence as one of the top three or four forensic pathologists in the country. “I would reject one of his opinions at my peril. He is very knowledgeable, and a really nice bloke.” Dr Lawrence says forensics has gone through a down period but things are looking up. “There are trainees coming through, and I’m very glad, but we still need to keep up the hard work and support the people in this profession.” 18_PATHWAY 7113_TT_Pa PathWay #10 - Text 14/11/06 12:22 PM Page 19 T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S A GREAT ESCAPE From $455 * per person twin share 4 nights accommodation B ACK TO NATURE From $359 * per person 4 nights accommodation COASTAL PLEASURES From $395 * per person 2 nights accommodation * Conditions apply, subject to availability. Price is per person twin share and land content only. Must be booked and paid in full by 23/12/2006. Deposits and cancellation policy applies. 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Call 1300 303 259 www.tastravel.com.au T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • T H E TAS M A N I A S P E C I A L I S T S • 7113_TT_PathwayAD.indd 1 2/11/06 2:16:24 PM PathWay #10 - Text 14/11/06 12:22 PM Page 20 HEALTH + MEDICINE Germ Warfare MICROBES CAN BE TOUGH LITTLE CRITTERS, BUT THE HARMFUL ONES HAVE SMART ADVERSARIES IN THE MICROBIOLOGISTS SEEKING TO SAFEGUARD AND IMPROVE HUMAN HEALTH, WRITES LOUISA DEASEY . t is sad to think that the most important discovery in treating infectious diseases is at the heart of one of the gravest issues facing microbiologists in the 21st century. back. Germs are tough little critters. As antibiotic class of last resort, which makes we create ways to kills them, they are them all the more threatening. Antibiotics have saved millions of lives and eased untold suffering, but growing bacterial resistance to them is a major problem for microbiologists, those dealing with the bacteria, viruses, parasites and other microbes that can harm health. The evolutionary process is natural I Standard aspects of Western medicine such as sterilisation, antiseptics, penicillin and vaccinations were pioneered by microbiologists. But just as great gains have been made over the past two centuries in our knowledge of infection, microbes have had their ways of fighting 20_PATHWAY capable of mutating into new versions that can withstand our onslaught. “We’re now seeing strains of resistance to carbapenems, which are basically the antibiotics you use in dire enough, but human practices such as situations at the top of the pinnacle,” overuse of antibiotics can speed up the Professor Iredel says. spread of resistant bacterial strains, which This particular antibiotic resistance are the ones left to multiply when drugs was not seen much before 2000, he says. have killed off non-resistant germs. “(The problem is) related to the ready Associate Professor John Iredel, a microbiologist in the infectious diseases and microbiology department at Sydney’s availability of antibiotics, and a lack of control of antibiotic prescription.” In Tasmania, Infectious Diseases Westmead Hospital and an academic at Physician and Microbiologist at the Royal the University of Sydney, says the latest Hobart Hospital, Alistair McGregor, is strains of resistant bacteria relate to an thankful the island’s relative isolation has PathWay #10 - Text 14/11/06 12:22 PM Page 21 “Pathology is about good surveillance and diagnosis which allows the opportunity for early intervention and, ideally, prevention. If we can prevent patients becoming infected with antibiotic resistant bugs then we will save lives, avoidable complications and money.” helped to prevent the widespread dissemination of antibiotic resistant bugs. matter of days not weeks, thanks to automation and molecular technology. “Tasmania has been lucky so far, but it is inevitable that we will start to see the same sort of antibiotic resistance issues that are now appearing on the mainland. We now have a brief window of opportunity to take preventative measures and I believe that if we are able to increase our infection control procedures and better monitor and control antibiotic prescribing now we may be able to reduce the impact of these bugs over time.” Dr Arthur Morris, a clinical microbiologist with Diagnostic Medlab in Auckland, New Zealand, says using automation to try to detect the DNA of the pathogen suits some diagnoses but not others. “Pathology is about good surveillance and diagnosis which allows the opportunity for early intervention and, ideally, prevention. If we can prevent patients becoming infected with antibiotic resistant bugs then we will save lives, avoidable complications and money.” Despite the difficulties, antibiotics are still a vital part of health care and for most microbiologists working on the “front line”, a huge part of the job is consulting on antibiotic use, a task all the tougher in intensive care, where Professor Iredel works, “because you’re ‘flying blind’ due to the time constraints”. This creates one of the biggest challenges for microbiologists working in clinical pathology – keeping a patient alive can often mean killing off everything with the strongest antibiotic that can be used. This means they can’t grow certain organisms separately and thus lose valuable scientific research. It has also contributed to new forms of antibiotic resistant bacteria appearing in hospitals. Professor Iredel says the latest partnerships with bio-tech companies have meant the development of some essential rapid-diagnostic tools. Where most microbiology is “hands on” – i.e. patient swab samples are sent to a lab where the microbiologist grows certain organisms and identifies the pathogen – molecular advances have sped up disease diagnosis in some cases. Most recently and successfully, chlamydia can now be diagnosed in a “Molecular testing can be quicker, which is always good in terms of diagnosis,” he says. “For example, tuberculosis can take up to six weeks to grow in a lab, but with molecular testing it can be found in just a few days. Chlamydia is also difficult to grow, so the vast majority of chlamydia tests are molecular.” The new technology is a long way from taking over though, and the microbiologist’s skills of careful investigation and assessment are still very much required. and extends to getting an accurate patient history, which may involve questioning relatives or friends. “Certain key information can mean the difference between studying one of millions of organisms. You can never have too much information in a clinical sense. “A patient presenting to her GP complaining of sweating, fever and headache could have one of thousands of bacteria. The first challenge is educating the clinician on how to get a good specimen to send to the lab. “If the patient reveals they have recently travelled to a certain country, that can narrow down the hunt even further. It’s important to ask plenty of questions, because the patient will often not realise Dr Morris says he was captivated by microbiology when he studied it as a fill-in subject as part of a medical degree. “It’s a living science. The story of an organism evolves over several days and you have to coax and create the right environment for growth. It’s like a mysterious detective story where you need to look for certain signs and clues … many don’t become apparent until you’re further down the line.” Communication skills are an important element of the job, he says. “As a microbiologist, you can spend your days speaking with everyone from the patient to the lab staff to the doctors, midwives and community specialists.” With an emphasis on investigation, good microbiologists spend a lot of time asking questions and also educating others on what to look for. Dr Morris says the process begins by educating the clinician on how to take a valid specimen from the patient Associate Professor John Iredel, a microbiologist in the infectious diseases and microbiology department at Sydney’s Westmead Hospital PHOTO: JAMES ALCOCK PATHWAY_21 PathWay #10 - Text 14/11/06 12:22 PM Page 22 THE MICROBIOLOGY PATHWAY There are a number of different career paths available for those interested in Microbiology. MEDICAL MICROBIOLOGIST the relevance of something to their diagnosis.” Dr Joan Faoagali, a clinical microbiologist at Royal Brisbane Hospital, says the excitement of working with living organisms that can alter rapidly is what led her into the field. “You never know what you’re going to find. Every day is different, as the organism changes from one day to the next.” Dr Faoagali says surveillance is the cornerstone of microbiology. Fluid swabs – from a patient’s tissue, the spine or an ulcer – are monitored and studied, much like the evidence in a legal trial, to form the threads of the most likely story. Dr Faoagali says there can often be disagreement in the lab about what an organism appears to be, but it is in this grey area that the ‘‘art’’ of microbiology applies. She says it is often a case of searching for that vital piece of information that could change the diagnosis. Though you might not relate a microbiologist to the emergency department of a hospital, the passion, as Dr Faoagali says, for knowing “which germs and parasites to put in jail”, means the difference between life and death for many patients with infections. Dr Faoagali says this is one of the most satisfying parts of her job – through MICROBIOLOGY SCIENTISTS AND LABORATORY TECHNICIANS Microbiology Scientists undertake a 3 to 4 year undergraduate degree in science through various Universities. Many scientists undertake further training such Masters and PHD degrees after their basic degree. Laboratory Technicians require to undertake at least a Diploma in Applied Science, For information for training as a medical laboratory scientist visit www.aims.org.au microbiologist, the clinician can have a Research assistants support researchers by providing technical assistance in the collection, processing, and co-ordination of data, samples, and specimens. Your work will involve conducting routine tests, experiments and procedures relevant to the field of study. You’ll need at least a Bachelor of Science. “I feel embarrassed to say it, but I feel really enjoy and that is so interesting,” she says. 22_PATHWAY For more information visit the RCPA website at www.rcpa.edu.au RESEARCH ASSISTANT so lucky to come in every day to a job I PHOTO: PORFYRI PHOTOGRAPHY To become a medical microbiologist you must first complete a medical degree and then undertake further training with the Royal College of Pathologists of Australasia. The College accepts applications from registered medical practitioners with a minimum of one year's post-graduate experience. pathologist. Applicants must be employed in an accredited laboratory before seeking registration with the College. Pathology training takes a minimum of five years and includes a series of examinations. successful lab research by the swift and accurate diagnosis. Dr Joan Faoagali, a clinical microbiologist at Royal Brisbane Hospital Medical microbiologists are specialist pathologists who supervise specimens coming into the lab for infection diagnosis. They ensure appropriate methods are followed and that the answers are correct and meaningful. Ultimately they give direct advice on the management of the disease. They are also involved in public health issues such as infection control, immunisation and how to make food and water safer. GPs NOTE: This article is available for patients at http://pathway.rcpa.edu.au PathWay #10 - Text 14/11/06 12:22 PM Page 23 Smallpox: ne of the proudest moments for microbiologists – and the world – was a sunny May day in 1980 when the eradication of smallpox was formally declared. This followed an intensified vaccination program, begun in 1967 and led by the World Health Organisation, to wipe out the viral disease. O Smallpox, believed to have originated more than 3000 years ago, was one of the most devastating diseases mankind had faced, sweeping death around the world. Of its two main forms, the deadlier had a fatality rate of about 30 per cent. Up to 80 per cent of survivors were left permanently pockmarked. There is even some evidence that Egyptian mummies show signs of the dreaded ‘‘pox’’, which literally means “pustules”. It is little known that the distinguished microbiologist who made the historic eradication announcement to the World Health Assembly in Geneva was an Australian. Emeritus Professor Frank Fenner was chairman of the Global Commission for the Certification of Smallpox Eradication and had been an adviser to the eradication project as an expert in pox viruses. The announcement followed years of careful surveillance and vaccination across 23 countries, and Professor Fenner says there has not been a known case of smallpox since. A former director of the Australian National University’s John Curtain School of Medical Research, who graduated in medicine in 1938 and became an ANU professor in 1949, he puts the eradication of smallpox down to simple factors methodically executed. gone, but not forgotten “We were very lucky because we had a strong American leader of the group, Donald Henderson, who instituted very careful surveillance. It was a massive project, we went to over 100,000 villages in 23 countries, and vaccination was successful because it only took around 30 minutes to teach the doctors in those villages how to use the bifurcated vaccination needle, which had no syringe.” Vaccination and strict quarantine rules in Western countries in the early 20th century did something to eradicate smallpox in the US, Europe and Australia, but it was still rife in Asia and Africa. There was, and still is, no effective treatment. The disease mainly spread via infected air droplets transmitted in face-to-face contact with a sufferer after fever had begun, but there were also instances where ventilation systems played an unfortunate role. One extraordinary case that illustrates how rapidly the airborne virus could spread was in West Germany in 1970. Donald Hopkins writes of the case, in Smallpox in History (University of Chicago Press, 1983): “A patient with undiagnosed smallpox infected 17 other persons in the hospital without having had direct contact with any of them.” The cause was traced to air vents. Sufferers developed pustules over their body and face. Pox in the mouth could make eating impossible and in the eyes could lead to blindness. A person with smallpox would commonly lie in bed sweating feverishly and aching for three to four weeks. Those who survived had the comfort of knowing they were immune for life. It is unknown where smallpox originated, but the most common theory is that it was related to the much milder cowpox and began in villages where humans lived closely with cows. The smallpox vaccine was based on the discoveries of Edward Jenner, who noticed more than 200 years ago that milkmaids with small lesions on their hands due to cowpox were immune to smallpox. The first vaccine was developed based on the theory of giving a dose of cowpox to build up resistance. In the initial stages of vaccination research, in the 19th century, some physicians took infected cows directly to people’s doors where they would rub the infected pustules for ‘‘immunisation’’. In 1992, when Boris Yeltsin announced that the USSR had been researching biological warfare with a store of 20 tonnes of the smallpox virus, the World Health Organisation set up a committee that produced a 100-page booklet on what to do if a smallpox case ever appeared again. Vaccine stocks and the booklet were distributed to every country across the world. Professor Fenner isn’t worried about smallpox being used in bio-terrorism tactics in the current day. “Because of Yeltsin’s announcement in 1992, plans were put in place just in case we do see it again. But for now we need to focus on working to find solutions to the current-day plagues such as AIDS, malaria and tuberculosis, which still exist in epidemic proportions in some parts of the world.” PATHWAY_23 PathWay #10 - Text 14/11/06 12:22 PM Page 24 GP COLUMN A matter of personality TESTS PROFILING POTENTIAL MEDICAL STUDENTS MAY RULE OUT PEOPLE WITH THE TALENT TO BE TOMORROW’S BRIGHT STARS, WRITES LINDA CALABRESI. ave you ever had the experience of suddenly questioning something you have always taken for granted? H suitable to study medicine? In theory, of course we need problem solvers and pattern recognisers, but surely we also need routine followers and people who have the ability to think outside the square. I recently had reason to consider how universities these days select which of our high school students are to be allowed to study medicine. Medicine is such a diverse profession. You cannot tell me that the sort of person who makes a good general practitioner is the same sort of person that makes a good orthopaedic surgeon, or a good radiologist or a good researcher. A friend’s daughter in her final year of high school has, since she was a little girl, wanted to be a doctor, just like her mother and her grandmother. It has been her experience with the undergraduate entry process that really put the spotlight on the Undergraduate Medicine and Health Sciences Admission Test (UMAT) for me. It’s been a long time since I faced the hurdle of getting into medicine, which at the time was only undergraduate. The requirements were simple – get the marks and you’re in! Of course this system was far from ideal. You could have been a complete psychopath and you would have been allowed to study medicine provided you were in the top few per cent of the state in your final exam. In fact I remember one student in my original year who was decidedly odd in looks, behaviour and communication ability but who was brilliant at book-based learning. He sailed through the first couple of years, which were all lectures and tutorials. It wasn’t until he was let loose on patients in the third year that the alarm bells sounded and the examiners then proceeded to fail him at every clinical exam until he left the course. It seemed such a cruel waste of effort really. But is the new system that much better? Now we are asking 17-year-olds to sit an exam that supposedly profiles them and determines their suitability for a number of the “caring” professions. On the basis of tests that include pattern recognition and how they would deal with an airport full of people whose flight had been delayed, these high school students will be told whether they are 24_PATHWAY Dr Calabresi is a practising GP and Editor of the Medical Observer made of the right stuff to wield a stethoscope or write a prescription. And they will be told this just weeks before they have to sit one of the most important series of exams they will ever face! I have heard it said, usually by academics, that it doesn’t really matter if these teenagers don’t pass the UMAT. They can try for the graduate medicine programs further down the line. But if you were 17 and told you don’t have the right psychological profile to become a doctor, why would you bother? And then there are “experts” who say you can do well at the UMAT if you study for it – attend the often-expensive courses, do IQ exams, read the appropriate websites. But is that the point? Are they then really testing the nature of the person or simply their ability to play the game? My other major concern here is, who decided on the profile considered most Are we losing some of our brightest young things on the basis of some ivory tower ideal? If they gave these tests to some of the stars of our profession – the Ian Frazers or the Robin Warrens – how would they go? I suspect our loss at this key stage of a smart young person’s life will be faculties such as law and engineering’s gain. Of course, one shouldn’t attack a system unless one has a more effective alternative to offer - which I don’t. Perhaps the answer is to let these high schoolers sit their final exam and only then decide who should be tested for entry into medicine. Perhaps all medical courses should be graduate programs. Whatever the solution it should be better than telling a hard-working 17-yearold that no matter what their performance in their final year of secondary school they don’t have a place in medicine, as has been the case with my friend’s daughter. We all know this profession accommodates a wide diversity of personalities and no doubt will continue to do so as the numbers of overseas graduates, who never underwent a UMAT, continue to swell our ranks. We need to ensure that our selection process considers personalities that will be suited to the full array of medical disciplines and not to a too narrow stereotype. PathWay #10 - Text 14/11/06 12:22 PM Page 25 HEALTH + MEDICINE Passing the test ENCOURAGING DOCTORS TO USE PATHOLOGY TESTS WISELY IS NOT ONLY ABOUT COST CONTROL – IT IS CENTRAL TO QUALITY MEDICAL PRACTICE, WRITES TONY JAMES . J udy, 54, complains to her GP of tiredness, headaches, mild nausea and bloating. It is suggested that some blood tests might help sort out the problem. is only then that thought should be given to appropriate investigations, such as pathology and diagnostic imaging that need to be requested.” The list of possible diagnoses could run into the hundreds, but it is a scenario faced by GPs every day in their routine practice. If a significant illness exists, the possibilities could range from depression to ovarian cancer. A recent study has shown that in at least 70% of diagnoses, pathology tests are involved in making that diagnosis. It is important though to request the right test at the right time. For example, if a GP orders a profile of 20 different tests in a healthy individual, most of these results will be normal. There is however a two in three chance that at least one result will be ‘abnormal’ but usually these are of no clinical significance. Ordering “some tests”, funded from Australia’s Medicare budget of $1.6 billion, might ultimately be appropriate, but in keeping with good medical practice it should not be the first step in making a diagnosis. Medical practitioners should always start with taking thorough and skilled history of the problem the patent presents with,” according to Dr Matthew Meerkin, a Sydney-based chemical pathologist. “Next a thorough physical examination of the patient should occur. It Dr Meerkin is editor of Common Sense Pathology, a bi-monthly series published on behalf of the Royal College of Pathologists of Australasia (RCPA). It is one of several initiatives aimed at improving the quality use of pathology services, which has emerged as a major issue for both Federal and State governments, the RCPA, the medical profession and consumers. It is tempting to attribute concerns about pathology tests to a narrow focus on cost control, but the concept is also central to quality medical practice. Dr Debra Graves, CEO of the RCPA and herself a Doctor, says appropriate use of pathology tests might require an increase in the use of some tests but less use of others. For example, some diseases remain under-diagnosed in Australia, and increased testing of people at risk would facilitate earlier treatment and better outcomes. Pathology tests can be used for a number of purposes – to assist with the initial diagnosis of a disease, to monitor the progress of the condition or its treatment, or in preventive medicine to identify people at high risk (for example, PATHWAY_25 PathWay #10 - Text 14/11/06 12:22 PM Page 26 “Appropriate pathology testing requires a very sound understanding of the pathological basis of disease,” Dr Graves says. “I have some concerns that an emphasis on problem-based learning in undergraduate medical courses is neglecting the systematic study of pathology and the best way to take advantage of pathology services. Medical students need to acquire that core knowledge so they can practise effectively.” with elevated cholesterol levels in the presence of other cardiovascular risk factors). GPs order about 70 per cent of Medicare-funded tests. Investigations ordered by hospital-based specialists and doctors in training are funded by statebased hospital budgets and amount to about another $1 billion a year. “Appropriate pathology testing requires a very sound understanding of the pathological basis of disease,” Dr Graves says. “I have some concerns that an emphasis on problem-based learning in undergraduate medical courses is neglecting the systematic study of pathology and the best way to take advantage of pathology services. Medical students need to acquire that core knowledge so they can practise effectively.” Continuing education throughout doctors’ professional lives is the key to quality use of pathology services, she says. Common Sense Pathology is now in its 20th year, although it has had some “rests” during that time because of funding difficulties. It is now published as a joint initiative between the RCPA and the weekly medical newspaper Australian Doctor, supported by funding from the Commonwealth Government. Dr Meerkin says Common Sense Pathology has been extremely well received by its primary target audience, GPs. “It is based very strongly on practical case studies that are relevant to GPs,” he says. “We concentrate on conditions that are difficult to diagnose, require complicated thought processes and rely at least partly on investigations.” Topics covered this year include recent advances in the diagnosis and management of viral hepatitis, malabsorption (for example coeliac disease and inflammatory bowel disease), genital tract infection, and lipids and cardiovascular disease. A recent issue discussed the diagnosis of urinary tract infection in adults. It challenged the traditional practice of ordering urine microscopy, bacterial culture and susceptibility testing for this common problem. Instead, it proposed that uncomplicated cases can be diagnosed on the basis of history and simple urine dipstick tests in the surgery and then treated immediately. As well as Common Sense Pathology, College educational initiatives include the comprehensive Manual of Use and Interpretation of Pathology Tests, developed by a committee chaired by New Zealand anatomical pathologist Professor Brett Delahunt. The Manual is freely available online (http://www.rcpamanual.edu.au), including a version downloadable to PDAs. It provides useful and accessible guidelines on selecting pathology tests and interpreting the results. Its first section lists specific clinical problems and the tests that might be appropriate. “Consideration must always be given to the individual clinical situation,” the Manual notes. “Tests should never be ordered as a ‘routine’ or ‘screen’. An important principle is to request tests only when the results will contribute to diagnosis and/or management.” The second section lists the details of individual tests, including the specimens needed, the clinical application and their interpretation. A regular fact file called “From the lab” published in Medical Observer and a similar regular feature in New Zealand Doctor complement these educational initiatives. Brisbane pathologist Dr Michael Harrison chairs the Quality Use of Pathology Committee which oversees the Quality Use of Pathology Program within the Department of Health and Ageing. The program aims to promote education of referrers, providers and consumers to support best practice in requesting, interpreting and following up pathology tests. The committee has produced a series of reports on the topics ranging 26_PATHWAY PathWay #10 - Text 14/11/06 12:22 PM Page 27 The fundamental principles of quality use of pathology are to use the right test in the right patient with the right indication, at the right time, at the right cost and with the right results and the right outcome. from the feasibility of developing clinical practice guidelines for test ordering in common clinical presentations such as tiredness, the potential of IT based decision support systems to facilitate better use of tests, and how results can best be reported to and used by referring doctors. The committee includes representatives of the AMA, GPs, medical faculties, medical colleges, consumers, health informatics specialists, pathologists and the RCPA. “We have some evidence on how pathology tests are used in Australia, but we need more,” Dr Harrison says. Information from the Health Insurance Commission on Medicare-funded tests provides broad patterns but has a number of deficiencies, including lack of information on the reason for the test and grouping multiple items under a single Medicare Benefits Schedule item. The past BEACH (Bettering the Evaluation of Care of Health) surveys provide more detailed information from representative samples of GPs. Each year about 1,000 GPs complete reports on 100 consecutive consultations. Information collected from 1998 to 2001 was summarised in a report on pathology testing published in 2003. Covering about 300,000 consultations and 80,000 pathology requests, it revealed a marked 20% increase in investigations even during that short time, resulting mainly from more tests being ordered for each clinical problem. The greatest increase was in chemical pathology, with smaller but significant increases in haematology and histopathology. There were increases in investigations for patients presenting with these five commonly-managed problems: hypertension, diabetes, menopausal symptoms, ischaemic heart disease and cardiovascular check-ups. Just sixteen tests accounted for 75 per cent of all requests, emphasising the fact that high-volume, low-cost tests account for the majority of expenditure. GPs who were younger, female, and worked part-time, in larger practices and in rural or remote locations ordered more tests. “It’s not possible to say whether more tests are appropriate or inappropriate, without knowing the full details for each request,” Dr Harrison says. “Doctors who ordered more pathology tended to prescribe less medication, indicating that GPs are not a uniform group and have significantly different styles of practice.” Possible external influences on request rates include new MBS item numbers (for example, for care plans detailing the comprehensive care of chronic illnesses) and system changes such as computerisation. Although increased fear of litigation might be a ‘driver’ in encouraging more tests as a defensive strategy, it is not generally regarded as a major factor, Dr Harrison says. For example, a study in the Hunter region of New South Wales found the vast majority of requests by GPs were based on clinical indications, rather than patient demand or medicolegal concerns. The fundamental principles of quality use of pathology are to use the right test in the right patient with the right indication, at the right time, at the right cost and with the right results and the right outcome. However, translating this mantra into practice remains a challenge. “The diagnostic process is a complicated one, and it is difficult to study how individual doctors’ approach the complex, undifferentiated problems they see in general practice,” Dr Harrison says. “But the more knowledge that doctors have about pathology, the more appropriately they can use the tests.” Some basic rules can be applied to all types of testing. There is generally good consensus about first-line and secondline investigations. For example, if thyroid disease is suspected then the initial test PATHWAY_27 PathWay #10 - Text 14/11/06 12:22 PM Page 28 “With the introduction of capped funding, there is now a recognition that pathologists should have a central role in working with referrers to improve the appropriate use of tests.” should be for blood levels of thyroid stimulating hormone (TSH). Subsequent tests such as T3 and T4 levels are only needed in most cases if TSH is abnormal. The exceptions to this (the infertile patient or those on thyroxine replacement) are well defined. Re-test intervals are another area where clear rules can be applied. There is no point repeating HbA1c tests in patients with diabetes in less than about two months, as it reflects long-term blood glucose levels and relate to the average survival time of red blood cells (110 days). INR tests are used to monitor anticoagulation with warfarin. It takes four to seven days for INR to reflect changes in warfarin dose, so conducting the test more often could lead to premature dose adjustments and the possibility of dangerous over- or underdosing. Some information systems in hospitals now have automatic blocking of re-testing within a certain interval, which is especially useful in an environment where many doctors can see a single patient and each order their own set of tests . Dr Harrison says the Quality Use of Pathology Committee has three main aims. The first is to increase the knowledge and role of patients in their own pathology testing. They should be aware of the nature and purpose of tests, and particularly the implications and need for follow-up. They should become sufficiently informed to make informed decisions regarding their own testing and management. Second, the Committee wants the development of support for the referral practices of doctors in selecting those patients who need tests and which ones, and then implement this in routine practice, for example as part of e-health systems. These practices should be informed by evidence and facilitated by best practice professional relationships and protocols between referrers and pathologists and maximise health benefit. Interactions between pathologists and referring doctors include the interpretation of abnormal results, the usefulness of reports to referrers, follow-up of abnormal results, and feedback on the appropriateness of tests. “Regulations in the past tried to put pathologists at arm’s length from requesters, mainly because of concerns about over-servicing,” Dr Harrison says. “With the introduction of capped funding, there is now a recognition that pathologists should have a central role in working with referrers to improve the appropriate use of tests. It is in their best interest to encourage quality use.” Finally the Committee is considering the area of laboratory practice – what further improvements can be made to the process of specimen collection, testing and result reporting. Drs Meerkin, Graves and Harrison all agree that requesting doctors must balance the desire to do everything possible for their patients with an acknowledgment that the health system has finite resources. “I don’t think this is a major issue”, Dr Graves says. “In any system, we have to work in a framework that the community can afford. It’s widely accepted that everyone has a responsibility to make the system work.” GPs NOTE: This article is available for patients at http://pathway.rcpa.edu.au 28_PATHWAY PathWay #10 - Text 14/11/06 12:22 PM Page 29 HEALTH + MEDICINE Breast cancer: unlocking the secrets PATHOLOGISTS’ ROLE IN THE DETECTION AND TREATMENT OF THIS COMMON ILLNESS HAS INCREASED DRAMATICALLY IN THE PAST 15 YEARS, WRITES MATT JOHNSON . t is brutally short and cruelly definitive but offers almost no information. Just two lines stating, “adenocarcinoma of breast is present”. It is a diagnosis more than 13,000 Australian women will receive this year, but unlike this 70-year-old pathology report from the archives of St Vincent’s Hospital in Sydney, the report women now receive can run to as many as five pages, and what it contains will have a profound effect on their treatment and prognosis. I If all Australian women lived to the age of 85, one in 8 would develop breast cancer. The risk in men is one in 763. The average age of women when diagnosed is 60, but one-third will be under 50 and more likely to suffer larger and aggressive cancers. Although the survival rate is improving, (a one in 56 risk in 2004 compared to a one in 43 risk in 1983), breast cancer remains the most common cancer-related cause of death in women in Australia, claiming 2594 lives in 2001. What has been discovered over the past 15 years is that breast cancer is not a single disease but a group of diseases linked to different genetic mutations, each of which may behave differently and respond unpredictably to various treatments. Pathologists working in breast cancer research have been central to this discovery. And a consequence of their findings PATHWAY_29 PathWay #10 - Text 14/11/06 12:22 PM Page 30 “We’re now asked to provide information that will guide the oncologist and the surgeon to accurately treat the cancer.” has been an increased role for pathologists in breast cancer detection and treatment. Clinical Associate Professor Michael Bilous, an Anatomical Pathologist at the Institute of Clinical Pathology and Medical Research at Westmead Hospital in Sydney, has not only witnessed much of this evolution but has also played a role in researching and assessing the data that has driven it “The basic change that has occurred is that once the pathologist was simply asked to assess the tissue they had been sent, to see if cancer was present,” he says. “Now the pathologist is expected to provide information about the likely behaviour of a particular breast cancer: whether it’s likely to spread, to recur, respond to a particular therapy or need extra therapy. “We’re now asked to provide information that will guide the oncologist and the surgeon to accurately treat the cancer.” Breast cancer is usually slow growing, so it can be several years before it becomes large enough to detect. It 30_PATHWAY usually starts in the lobules where milk is made or in the ducts that carry milk. In the worst cases it can spread into the lungs, other organs and bones. Chances of survival are related to how early the cancer is detected and how far it has spread. Australia’s National Breast Cancer Centre program to provide women with free mammograms has been a remarkable success, but most investigations rely on women going to their doctor after they have noticed something unusual. The doctor will conduct the first stage of what is known as the “triple test”. After gaining a family history, he or she will conduct a clinical examination. If there is concern about the findings, patients will be advised to undergo two further tests. Taken alone, none of the tests in the “triple test” can reliably detect breast cancer, but used together they will find more than 99 per cent of cases. The second test involves mammography or ultrasound imaging of the breast. A mammogram is a low-dose X-ray that can find changes too small to be felt through physical examination. In women under 35 (or who are pregnant or breastfeeding) breast tissue is too dense for changes to be obvious using mammography, and an ultrasound may be required. For some women both tests may be needed. If an area of concern is found, a sample of cells can be extracted from the lump with a needle. This is known as a Fine Needle Aspirate or FNA. It is here, once the sample is collected, that the pathologist’s work starts. “Despite all the changes of the past decade, most of the work is still done looking down a microscope,” Professor Bilous says. “The samples are taken, processed, prepared onto glass slides and then assessed by the pathologist looking into a microscope.” The cells are graded and the stage of the cancer is assessed, but the sample is also prepared for more tests. “Once we’ve looked at the cells, we then want to test the properties of the cancer cell, to see what stimulates its growth. This information is very important to determine which patients are eligible for hormone therapy or the newer PathWay #10 - Text 14/11/06 12:22 PM Page 31 “Forty years ago cancer of the breast meant a mastectomy. By being a part of the multi-disciplinary team and using new information, we’ve moved to give women a choice of chemotherapy, endocrine therapy, or if surgery is appropriate, the information to decide between radical or conservative techniques. The pathologist is vital in determining which therapy is most appropriate for their cancer.” treatments such as Herceptin,” Professor Bilous says. “All this information – all the observations and measurements – is put into a report for the surgeon and oncologist. We then meet weekly with the team and discuss each patient to formulate an approach for their treatment. “It’s a multi-disciplinary team that will include people from all aspects of medicine: the surgeon, the oncologist, the pathologist, the breast care nurse, the geneticists, and we discuss the findings in context of the patient’s needs, wishes and circumstances. At end of the meeting, one person from the team will speak to the patient and discuss ongoing management.” The aim of treatment for early breast cancer is to remove the cancer from the breast and nearby tissue by surgery, and then to destroy any individual cancer cells that may be left behind, usually with radiotherapy and/or chemotherapy. A crucial part of Professor Bilous’ role is providing the patient with information to make a choice about what type of treatment they have. “Forty years ago cancer of the breast meant a mastectomy. By being a part of the multi-disciplinary team and using new information, we’ve moved to give women a choice of chemotherapy, endocrine therapy, or if surgery is appropriate, the information to decide between radical or conservative techniques. The pathologist is vital in determining which therapy is most appropriate for their cancer.” Even once the cancer has been diagnosed and the surgical phase of treatment has begun the pathologist remains part of the team, firstly to assess the surgical margin. When surgeons remove the cancer they also try to take some of the healthy breast tissue around it: this healthy tissue is called the surgical margin. It’s the pathologist’s role to assess the tissue in the margin to see if all the cancer has been removed. If not, more surgery may be required. The second role for the pathologist is to assess if the cancer has spread to the lymph nodes. Lymph vessels drain excess fluid from the breast and run into lymph nodes in the armpit. The nodes are the most common sites that invasive cancer cells will be found and in the past they were routinely removed. Painful at the time, the surgery also affected the limb’s ability to drain lymph fluid, and some patients had to permanently wear pressure dressings on their arm to reduce swelling or lymphoedema. Dr Adrienne Morey, an associate professor at the University of NSW and director of anatomical pathology at St Vincent's Hospital in Sydney, explains the role of the pathologist in reducing the number of unnecessary axillary lymph node dissections. “We call it a ‘sentinel node biopsy’. The lymph nodes are the first place where cancer cells will metastasise to, the first port of call, but different parts of the breast will drain to different nodes, so before the operation the patient’s breast is injected with a radioactive colloid. The colloid gets into the first draining node and then during the surgery the surgeon will pass a Geiger counter over the area. “If they find a ‘hot’ node, they take it out and send it to pathology for assessment. We prepare a frozen section to see if cancer cells are present in this ‘sentinel node’, and if they are, the surgeon will remove additional nodes. If the sentinel node is negative, it saves an unnecessary axillary dissection, but it relies on the pathologist to look for microscopic deposits of cancer.” With the surgical phase completed, the management team will look at preventing the cancer from recurring. For this they will return to the pathologist’s original report about what influences the growth of the patient’s particular type of cancer cells. Firstly, they will consult the report for the cancer’s hormone receptor status. Two hormones produced by the ovaries, oestrogen and progesterone, can stimulate the growth of abnormal breast cells. Cancer cells stimulated by hormones can be identified by testing them for a receptor: a protein found on the surface of cells that hormones attach to to cause growth and repair. Breast cells can be positive or negative for either hormone, but knowing a breast cancer contains receptors helps direct treatment as cancers positive for receptors are more likely to respond to hormone therapy. The other receptor the pathologist is searching for is the HER-2 receptor. HER-2 is a gene that helps control how cells grow, divide and repair themselves, and about one in four breast cancers have too many copies of the HER-2 gene and produce excess HER-2 protein on the outside of the cancer cells. Cancers with too many copies of the HER-2 gene tend to grow fast and have an increased risk of spreading, but Herceptin (trastuzumab), one of the first generation of targeted cancer therapies, binds to the HER-2 protein and reduces the effect. Herceptin does not cure breast cancer but does reduce the risk of recurrence by about 30 per cent in patients with an early-stage breast cancer who are HER-2 positive. It is, however, extremely expensive, so before it can be prescribed patients must be tested for the gene. PATHWAY_31 PathWay #10 - Text 14/11/06 12:22 PM Page 32 “At the moment breast cancers are so different that treating two patients the same may only work for one. If we can target therapy to that type of cell, tailor the therapy to the patient’s genes to knock out the cancer cells by knocking out the genes that make them grow, then we might be able to control the disease.” Until recently there were two main tests for HER-2: the IHC (ImmunoHistoChemistry) test and the FISH test (Fluorescence In Situ Hybridisation). The IHC test looks for the protein on the cell’s surface while the FISH test uses fluorescent gene probes to look for the gene itself to see if it is present in high numbers (“amplified”). On October 1 this year the Federal Government accepted a recommendation from the Pharmaceutical Benefits Advisory Committee to list Herceptin on the Pharmaceutical Benefits Scheme for the treatment of patients with HER-2 positive early stage breast cancer following surgery, provided they tested positive for gene amplification. The advisory committee estimates this will be about 2100 patients each year. The committee rejected the IHC test as the standard test for determining treatment eligibility despite it being cheaper and more widely available, after data from Australia and overseas indicated there were serious problems with its accuracy. The use of fluorescent dyes, however, restricts the FISH test to laboratories with fluorescence microscopes and doesn’t allow the results to be preserved for future reference (the fluorescent signal quickly decays). “There are a number of problems with the FISH test: it is certainly a timeconsuming, labour intensive and expensive technique, but there is a new alternative that satisfies the (committee’s) requirement,” says Dr Morey, who is referring to the CISH test. Using peroxidase enzyme to detect HER-2 gene amplification under a normal light microscope, the Chromogenic In Situ Hybridisation (CISH) test allows slides to be stored at room temperature without loss of signal. It correlated well when tested in five Australian laboratories against breast cancers where the HER-2 status was already known. Roche, the maker of Herceptin, is funding the establishment of several CISH testing laboratories over the next four 32_PATHWAY years, and pathologists will continue to assess and research new tests and treatments. cancer and know what type it is, but “The discovery of the importance of hormone receptors and, now, the HER-2 gene have made it very apparent that breast cancer is not just one disease,” Dr Morey says. “Recent research suggests there are at least five or six subtypes based on molecular profiles, and in the future we will need additional molecular assays to sub-classify breast cancer and be able to provide more accurate prognostic information.” reliable way to diagnose the disease is to For Professor Bilous the hope is to one day develop a test that will detect cancer without requiring the pathologist to examine cells. only work for one. If we can target therapy “A lot of people want to look at a breast from the outside and detect the that make them grow, then we might be we’re not even close to that,” he says. “Unfortunately, at this stage the only get a sample of the cells and then try to quickly and accurately prepare the report and, hopefully present it the same day. “The cutting-edge research is really focussed on what makes breast cancer cells act the way they do: looking at the genes that control their growth. At the moment breast cancers are so different that treating two patients the same may to that type of cell, tailor the therapy to the patient’s genes to knock out the cancer cells by knocking out the genes able to control the disease.” BREAST CHANGES – WHAT TO LOOK FOR • A lump or lumpiness. • Any change in the shape or appearance of the breast such as dimpling or redness. • An area that feels different to the rest. • Discharge from the nipple. • Change in the shape or appearance of the nipple: pulling in or scaliness. • Pain. The vast majority of women who undergo the triple test are negative for breast cancer but it is vital that all breast changes are carefully investigated. If it is cancer, early detection will drastically improve the chances of effective treatment. PathWay #10 - Text 14/11/06 12:22 PM Page 33 From doctor to patient and back again ANATOMICAL PATHOLOGISTS DIAGNOSE BREAST CANCER EVERY DAY, BUT AS PATHOLOGIST JANE DAHLSTROM WRITES - SHE NEVER THOUGHT IT WOULD HAPPEN TO HER. am a wife and mother but I am also a doctor, teacher, researcher, and breast cancer survivor. I I essentially diagnosed my own breast cancer. The cancer first presented as Paget’s disease. This is an uncommon type of breast cancer where the cancer cells spread from the breast into the skin of the nipple and surrounding skin. It often presents as an itchy nipple that may bleed easily or lose colour. A biopsy was performed followed by a left mastectomy and sentinel node sampling. A lesion was later detected in the right breast on MRI. My treatment included bilateral breast reconstruction following a right mastectomy. Having gone through the process of diagnosis and treatment myself and as a doctor diagnosing patients with this disease I am acutely aware of how even with good knowledge the very basics of comprehending the diagnosis and treatment can be difficult. I firmly believe understanding what is going on can help maintain a positive attitude to so important in recovery. Most breast cancer patients will undergo a biopsy prior to definitive treatment. Anatomical Pathologists are responsible for making this important tissue diagnosis. One type of biopsy that may be performed is fine needle aspiration – where a thin needle is used to draw cells often out of a lump. The cells are then placed onto a slide which is then stained so the pathologist can look at the cells. The second type of test is a core or mammotome biopsy. This is often used when a lesion is detected on mammography. This type of biopsy not only allows the pathologist to look at individual cells but also the relationship of cells to each other. This is very important if you are trying to decide if a cancer is invasive or not. Fine needle aspiration and core biopsy aim to tell you what the lesion is but they usually do not remove the lesion. Lumpectomies and mastectomies are used to remove breast lesions. The lumpectomies we receive are often blue. That is because it is now common for surgeons to perform sentinel node biopsies which require dye to be injected into the tumour site to show where the first lymph node related to the tumour is. My students are often surprised at how blue the breast is but as anyone who has had this test done will know when you have the dye injected into your body you cry blue and wee blue so it is not surprising the breast tissue is blue too! As a pathologist it is my job to provide information which will determine further treatment and to some extent the prognosis for a patient. In a breast cancer report, the pathologist describes the size and type of cancer and gives the doctors the information they need to decide on further treatment. If lymph nodes have been sampled we say whether there is any breast cancer in those as this may result in the doctor recommending chemotherapy. In the ANU medical course where I teach, medical students learn about breast disease in all 4 years of the graduate course. In 2003 I began a surgical specimen teaching museum as I realised that many medical students had no idea what normal tissues looked liked let alone diseases such as emphysema, hyatid disease and cancer. Seeing pictures only gives a two dimensional view. I believe if doctors do not understand what a disease looks like they are not in a strong position to explain things to a patient. When a tissue comes in for pathological assessment it is usually photographed and the pathologist then examines the tissue and takes samples. According to government guidelines, the remaining tissue not required for diagnosis in all pathology laboratories is usually discarded about 6 weeks after examination. If after a full pathological assessment the tissue still has some features that could be used for teaching we send a letter to the patient asking whether we can keep their tissues for teaching medical students and allied health professionals. We have had an overwhelming response. Some patients have even asked to see their tissues and I am more than happy to arrange this. Our students have voted this museum as one of their best learning experiences 3 years in a row. Throughout my journey as a patient I have had wonderful care and amazing support from my family, friends and colleagues. At times it has been quite overwhelming. My son Peter was aged just 7 after my first mastectomy. I was 41. At that time he was in the habit of coming into my bedroom and sitting on my bed and chatting as I got dressed. One day as I was putting my breast prothesis in my bra he looked as me, smiled and said “ as good as new”. Dr Jane Dahlstrom is an Anatomical Pathologist and Associate Professor at the Australian National University Medical School. PATHWAY_33 PathWay #10 - Text 14/11/06 12:22 PM Page 34 HEALTH + MEDICINE Stem cell central AS CONTROVERSY RAGES IN COUNTRIES SUCH AS AUSTRALIA AND THE US OVER THE USE OF EMBRYONIC STEM CELLS, SINGAPORE HAS EMERGED AS A HAVEN FOR BIOMEDICAL RESEARCH, WRITES DAVE HOSKIN . 34_PATHWAY PathWay #10 - Text 14/11/06 12:22 PM Page 35 Ironically, given its reputation for conservatism, Singapore has a history of being an early adopter of progressive medical techniques. t was the veto heard round the world. Faced with the Stem Cell Research Enhancement Act, legislation that would have overturned America's restrictions on human embryonic stem cell research, George Bush, exercised in July the first veto of his presidency. I In August 2001, Bush had been the first president to allow federal funds to be used for such research, but with the caveat that scientists were restricted to stem cell lines already in existence. His decision did not affect private laboratories, but with the vast majority of the country's basic science research funded by the federal government, it still left US researchers at a disadvantage. There was wide public support for lifting these restrictions, and indeed the bill presented to Bush was the result of bipartisan co-operation in Congress. But the legislation's advocates could not muster the two-thirds majority required to override Bush's veto, and while states such as California have attempted to fund their own research, California’s proposed $US3 billion ($A4 billion) program is mired in legal battles. Consequently, with the world's largest economic power unwilling to throw its full weight behind the field, places such as Singapore have emerged as a haven for biomedical research. Aware that key areas of its economy, such as low-cost manufacturing and electronics, were contracting, the Singapore Government launched a biomedical science initiative, the first step in establishing biotechnology as the city-state’s economic "fourth pillar". The timing of the initiative was well chosen, and local stem cell research, already given a head start by the pioneering work of Professor Ariff Bongso, managed to catch the wave of progress. these cells have no specialised function and, if cultured correctly, will produce billions of offspring. Ironically, given its reputation for conservatism, Singapore has a history of being an early adopter of progressive medical techniques. Professor Bongso initially came to prominence serving as a fertility specialist for the team responsible for many of Asia’s test tube baby breakthroughs. In vitro fertilisation was still a controversial treatment at the time, and other countries were slow to embrace it. The potential applications of the research were astounding. Professor Bongso hoped that his cultures could eventually create a gallery of cells for regenerative medicine and tissue replacement. Furthermore, observing stem cells promised to provide basic insight into disease processes, and this knowledge would hopefully one day translate into new drug therapies. As a consequence, Singapore took the lead, and in 1987 Professor Bongso joined the staff of the National University Hospital to help establish a state-of-theart IVF program. When he carried out his original research, he and his team were the only people in Singapore working on human embryonic stem cells. Today there are about 30 stem cell research groups in Singapore, a notable example being that of Professor Lee Eng Hin and Associate Professor James Goh and its focus on developing technologies in bone, cartilage and ligament regeneration. It was during his work in IVF that he became fascinated by the potential of embryonic stem cells. In 1993, under strict guidelines imposed by the National University Hospital's ethics committee, he obtained spare embryos from the IVF program and began attempting to multiply stem cells without allowing them to differentiate. His success was initially limited, and despite managing to isolate bona fide stem cells, they spontaneously differentiated into mature fibroblasts, cells found in connective tissue, after two generations. By keeping the stem cells dividing in a petri dish for any time at all though, he had achieved something that had never been done before. Professor Bongso's fascination with embryonic stem cells was driven by the fact that they are pluripotent, i.e. capable of generating almost any cell type found in the adult body. In their early stages In 2005 the team announced that it had successfully used mesenchymal stem cells derived from bone marrow to repair damaged cartilage in the knees of five people. Another success story is that of ES Cell International, a company that recently moved from Melbourne to Singapore. Headed by Dr Alan Colman (one of the researchers involved in the cloning of Dolly the sheep), ES Cell International recently announced the production and banking of clinically compliant human embryonic stem cell lines, and is offering to sell them to researchers worldwide. Singapore is not the only country to nurture stem cell research, but unlike other notable hubs such as Britain and PATHWAY_35 PathWay #10 - Text 14/11/06 12:23 PM Page 36 Professor John Rasko biomedical giants such as Novartis, GlaxoSmithKline and Eli Lilly into the city-state. Companies such as these are housed in the massive BioPolis, a seven-building research centre. South Korea, Singapore's Government displays an unabashed enthusiasm for the field. Where other countries speak of governmental funding in terms of tens of millions, Singapore speaks in billions. In 2005 it committed $S12 billion ($A10 billion) over the next five years to further strengthen research and development, more than doubling the commitment made in the previous five-year period. Unsurprisingly therefore, Singapore’s biomedical industry has rapidly expanded in the past six years, with the Government going out of its way to attract research. There is a strong emphasis on the protection of intellectual property rights, and tax incentives have already enticed 36_PATHWAY Singapore has also aggressively recruited top scientists from overseas, investing heavily in their research as well as harnessing their expertise to train local scientists. The latter element of the initiative has progressed more slowly (and indeed Singapore's Agency for Science Technology and Research pulled the plug on the local division of Johns Hopkins University, claiming it had failed to meet requirements in training students), but it is hoped that eventually Singapore's next generation of scientists will be able to take the reins. The most compelling attraction for overseas researchers is the fact that Singapore's biotechnology industry is here to stay. The willingness to allow research to develop over longer periods than usual helps create an atmosphere of stability, and for scientists all too used to working in a controversial field, this is refreshing. The Government has a strong commitment to research that translates into benefits for patients, but as Professor Bongso puts it, "I think the approach is cautiously optimistic, evidence based, with no immediate hurry to run to the clinic.” Pathologists in Australia note that one of the most fundamental differences between Down Under and Singapore is the latter’s liberal attitude towards stem cell research, in particular the practice of therapeutic cloning. Therapeutic cloning is defined as the application of cloning technology to produce tissue for therapeutic purposes, without the creation of a complete animal or human being. For instance, in the case of a researcher attempting to develop a therapy for diabetes, a doctor would take a sample of skin cells from the patient and isolate their DNA. Next, a donor egg cell would be hollowed of its own genetic contents and injected with the patient's DNA. The resultant embryo would be nurtured to grow and divide into a blastocyst. Some blastocyst cells are harvested and then coaxed with growth factors to mature into insulin producing cells. Finally, millions of these insulinproducing cells would be injected back into the patient. In an ideal world, the patient's diabetes could then be PathWay #10 - Text 14/11/06 12:23 PM Page 37 Opinions were canvassed regarding the use of stem cells in medicine, and whether IVF embryos were an appropriate source for material. Once the dialogue was concluded, a strong, transparent framework was established, with the use of embryos from IVF and therapeutic cloning being allowed under Singaporean law. "Stem cell scientists know what they can do and what they cannot do. We know where our boundaries are." Professor Ariff Bongso temporarily “reversed” with no side effects such as tissue rejection. Like Australia, many countries have banned this practice as part of a general moratorium on human cloning, but there is a compelling case for therapeutic cloning to be allowed under strict ethical and legal guidelines. Certainly the ethical framework developed by Singapore was not arrived at lightly, and it is interesting to contrast its review of the subject with that of Australia's. Formed in December 2000, Singapore's Bioethics Advisory Committee sought guidance on human stem cell research and cloning both internationally and locally. In November 2001, a consultation paper containing interim recommendations was released to 39 of Singapore's professional groups (such as teachers, lawyers and engineers), as well as its numerous religious groups. Opinions were canvassed regarding the use of stem cells in medicine, and whether IVF embryos were an appropriate source for material. Once the dialogue was concluded, a strong, transparent framework was established, with the use of embryos from IVF and therapeutic cloning being allowed under Singaporean law. "The framework has very fair checks and balances," says Professor Bongso. Despite reaching similar conclusions, the review commissioned by the Australian Government has not been so readily accepted. The Lockhart review comprised a six-member committee tasked with examining the Prohibition of Human Cloning Act 2002 and the Research Involving Human Embryos Act 2002. In passing this legislation, the Australian Government had agreed to fund stem cell research, but it banned human cloning. However, after a six-month review of the legislation, one of the many recommendations of the Lockhart committee was that the ban on therapeutic cloning be lifted. The fact that the review has received little enthusiasm from the Government concerns Australian researchers, and they feel that a cogent, thoughtful report is being needlessly ignored. "There has not been a great deal of leadership in terms of deciding what the path should be for the country," says Professor John Rasko, a haematologist involved in research on adult stem cells at Royal Prince Alfred Hospital and the Centenary Institute. "In Singapore there really does seem to be an immediate familiarity among senior politicians about the issues. Whereas to hear someone like (Australian Treasurer Peter Costello) recently say (nine months after the report was delivered) that he wanted to learn what the issues were, and was going to read the Lockhart review, was a bit disappointing." It is clear that local researchers admire the work being done in Singapore, but they also warn that failing to learn by their example could leave us in a similar situation to the Americans. Associate Professor Chris O'Neill, a researcher studying the genetic predisposition of embryos that form stem cell lines, is careful to point out that the current discussion about therapeutic cloning does not detract from the real contributions the Australian Government has made to stem cell research. But he also feels that the situation is not ideal. "I think that when you look at the amount of money that is going into stem cell research around the world and the amount that's going in here in Australia, there's a very obvious discrepancy, such that there is a bit of a brain drain," he says. "As soon as you have to do things offshore then you lose a certain amount of the intellectual capital associated with that. I think we are losing intellectual capital as well as intellectuals." At the time of writing, there did appear to be some movement on the issue, with Prime Minister John Howard agreeing to allow a conscience vote on any Lockhartstyle legislation introduced to Parliament. The ensuing debate would doubtless be highly politicised, but as Singapore has managed to demonstrate, ethics and economic benefits need not be mutually exclusive. It is the balance that is important, and for Ariff Bongso it is his Government's careful attempts to find that balance that he identifies as the bottom line. "(We have) good infrastructure, discipline, a good and transparent regulatory framework, ample funding, encouragement and support from the higher echelons of Government," he says. "What more can one ask?" GPs NOTE: This article is available for patients at http://pathway.rcpa.edu.au PATHWAY_37 PathWay #10 - Text 14/11/06 12:23 PM Page 38 HEALTH + MEDICINE Pathology Update 2007 2- 4 March Sydney Convention and Exhibition Centre Darling Harbour, Sydney athology Update is regularly praised as one of the most important events on the pathology calendar and Pathology Update 2007 promises to be no different. Offering exceptional opportunities to exchange expertise and knowledge, Pathology Update 2007 has an impressive list of distinguished national and international speakers, an expanded program for Trainees, forums and discussions. Professional Day, on Friday 2 March, will expand on the 2006 forum’s theme of “Forum of the Future with Innovations”, with an impressive array of speakers, including international guest speakers Dr Larry Kricka and Lord Patrick Carter of Coles. P As well as an important professional event, Pathology Update 2007 has a fun and relaxing social program that will provide a chance to meet other pathologists and international speakers in a relaxed and informal environment. The Update will kick-off with the Welcome Cocktail Party, ‘A Bash of Jazz and a Splash of Wine’ at the Trade Exhibition on Friday 2 March with a special cocktail and jazz ensemble Smooth Grooves. The Pathology Update dinner on Saturday 3 March is a chance to celebrate the achievements of the past year with fellow pathologists. Held at the stunning Summit restaurant at historic Australia Square, enjoy extraordinary views of the city, while seated 47 levels up enjoying a sumptuous three course meal. This year, the College has simplified the registration form, offering delegates the choice of day or full registration. Fellows and Trainees with full registration will be able to attend the entire conference, including the Cocktail Party and Conference Dinner. Day registration is available to delegates who wish to attend for one day only in line with current practice at other medical conferences. 38_PATHWAY Special Events he Inaugural David Rothfield Memorial Oration will be presented on Professional Day - Friday 2 March by Dr David Burnett. T A Chemical Pathologist trained in Sydney and London, David Rothfield was Director of Biochemistry at St Vincent’s Hospital Sydney for 22 years. Upon retirement he became staff pathologist at NATA, reducing to part-time in 1993, a position retained until his death. Dearly loved and respected by so many, David is fondly remembered for fostering a culture of excellence in many fields and for his hands-on dedication to training and tutorials for Trainees. His enthusiasm (into his 80’s) for the QA Programs he was instrumental in establishing and championing was unbounded. Dr David Burnett was Consultant Biochemist to the St Albans and Hemel Hempstead NHS Trust, UK until 1995 and awarded the OBE for services to Clinical Biochemistry in 1996. He became a Fellow of the Royal College of Pathologists in 1998 and Emeritus Member of the Association of Clinical Biochemists in 1999. He continues to act as a consultant in quality and accreditation systems and is the author of A Practical Guide to Accreditation in Laboratory Medicine published in 2002. Published papers include: Standards for the Medical Laboratory - harmonisation and subsidiarity; Accreditation and pointof-care testing; and Clinical Pathology Accreditation - Standards for the Medical Laboratory. PathWay #10 - Text 14/11/06 12:23 PM Page 39 Special Guests Lord ver 100 distinguished speakers will participate in Pathology Update 2007. Among them include; O Professor Ian Frazer - 2006 Australian of the Year. Professor Ian Frazer, Director of the Centre for Immunology and Cancer Research, University of Queensland, will present the Eva Raik lecture and participate in the Microbiology program. Above: Pathology Update Dinner to be held at Sydney's famous revolving restaurant - The Summit. Left: Lord Carter of Coles Dr David Huntsman Dr David Huntsman, Genetic Pathology Evaluation Centre, Jack Bell Research Centre, Canada will participate in the Anatomical Pathology and Genetics program. Patrick Carter of Coles (pictured above) of New Fellows and Highlights T Dr Larry Kricka Dr Larry Kricka, Professor of Pathology and Laboratory Medicine, University of Pennsylvania, USA will participate in the Professional Day Program. Dr Arnold Monto Dr Arnold Monto, Professor of Epidemiology, University of Michigan, USA. Dr Monto, a bird flu and bioterror expert, will participate in the Microbiology program. Dr Robert Petras Dr Robert Petras, National Director of Gastrointestinal Pathology Services, AmeriPath Institute of Gastrointestinal Pathology and Digestive Disease, USA will participate in the Anatomical Pathology program. Dr Sunil Sethi Dr Sunil Sethi, Chief and Senior Consultant, Department of Laboratory Medicine, National University Hospital, Singapore will participate in the Chemical Pathology program. Annual Admission Lord Patrick Carter of Coles chaired the Report of the Review of NHS Pathology Services in England. rofessional Day is proud to have a parallel trainees’ program on the Friday morning including a High Performance Microscopy Workshop presented by Olympus. P The scientific program has five combined sessions: Genetics and Haematology, Anatomical and Genetics, Forensics and Paediatrics, Haematology and Microbiology, Genetics and Immunopathology. Pathology Update continues its social events program with a Wine and Cheese closing on Sunday afternoon from 3.004.00pm in the Trade Exhibition Hall with wines from the Margaret River from Lenton Brae Winery. For more information about Pathology Update 2007 visit www.rcpa.edu.au/pathologyupdate for a full update calendar or to register online. Awards Ceremony he Annual Admission of New Fellows and Awards Ceremony is the formal highlight of the College year, when new Fellows, Honorary Fellows and Associates are admitted to the College. Special awards and prizes are also presented at this time, including the Distinguished Fellow Award, the Meritorious Service Award, the RCPA Honour Roll, the Kanematsu Award and Trainee prizes. The President of the College, Dr Stewart Bryant, will deliver the Edgar Thomson Oration as part of the proceedings. Saturday 3 March 2007, 6.00 – 7.00pm, Bayside Terrace. All Pathology Update attendees are invited to attend this special event. PATHWAY_39 PathWay #10 - Text 14/11/06 12:23 PM Page 40 Jumping jack flash THE JACK JUMPER ANT POSES A SERIOUS, SOMETIMES DEADLY, RISK TO THOSE ALLERGIC TO ITS STING. BUT IT MAY ALSO HAVE SOMETHING MEDICINE CAN GAIN FROM, WRITES JUSTINE COSTIGAN . PHOTOGRAPHER: BRETT HARTWIG hen Robert Heddle first encountered jack jumper ants more than 30 years ago, the then little boy wasn’t exactly sure what they were, but he knew straight away they might be dangerous. W On a family picnic near Mt Lofty in the Adelaide Hills, the primary school student was fascinated by the sudden appearance of the aggressive and nasty looking ants. Wary of their interest, the family thought it best to move the picnic to a more peaceful location. Being in the middle of jack jumper ant territory, Robert Heddle’s family was right to be cautious. When confronted on its own territory, the jack jumper is likely to become very aggressive, and its vicious sting has been known to cause an anaphylactic reaction (extreme allergic response) and, occasionally, death. Now allergy director at the Department of Respiratory Medicine, Flinders Medical Centre and Flinders University of South Australia, immunopathologist Robert Heddle is one of just a handful of jack jumper ant experts in Australia. 40_PATHWAY Together with Simon Brown and Michael Wiese from the Royal Hobart Hospital, Dr Heddle has documented anaphylactic reactions to the jack jumper ant around Australia. Most commonly found in Tasmania, Victoria, the ACT, the Snowy Mountains, coastal NSW, the Adelaide Hills and small pockets in the Blue Mountains and Western Australia, the jack jumper is a serious risk to those with an allergy to its sting. Australia and skipper ants in parts of Victoria. Jack jumpers have a black body and orange/brown jaws/pincers and limbs, and live in underground nests. Sometimes found under rocks, they can stray far from the nest in search of food and have been known to turn up in people’s houses and kitchens if the nest is located close to inhabited areas. It is one of two ant groups within the genus Myrmecia, the other being inch, or bulldog, ants – the latter a name that aptly indicates their level of ferocity and aggression. While the two ant groups share some characteristics, bulldog ants are larger, about 15 to 25mm long, whereas jumper ants are generally 10 to 15mm long and often display jerky, jumping movements. When in attack mode a jumper grasps its victim in its jaws then bends its body back to sting with its tail. Even if you are not allergic to it, the sting is typically very painful. Large local swelling can last for several days and minor allergic reactions such as swelling of the lips, face and eyes, congestion and watering of nose and eyes, hives or welts on the skin and headaches, anxiety and flushing are common. The jumper ant most frequently associated with allergic reactions is commonly known as the jack jumper or jumping jack, although jumper ants are also known as hopper ants in South A severe allergic reaction – anaphylaxis – will spark a range of serious symptoms including: difficulty breathing and/or talking; swelling of the tongue and throat; coughing and wheezing; chest PathWay #10 - Text 14/11/06 12:23 PM Page 41 Ant enthusiast and allergy specialist, Dr Robert Heddle tightness; abdominal pain, nausea and vomiting; confusion, loss of consciousness and or/collapse; and in children paleness and floppiness. If the victim is unable to get help quickly, there is a real risk of death and several cases have been recorded in recent years. However, in a recent interview Professor Simon Brown warned that the extent of death caused by the jack jumper remains unclear because it is not recognised as a cause of death on Australia’s mortality register. Professor Brown believes deaths from jumper jack ant stings may be misdiagnosed by doctors as a heart attack or listed as cause unknown, making it hard to judge the extent of the problem. "You've got to look carefully for ant sting allergy, because it doesn't leave any characteristic features at post-mortem," he says. "People generally know that bees and wasps can cause sting anaphylaxis but a lot of doctors who sign death certificates and who do post-mortems have no idea that ants cause the same problem and simply don't think of it as a possibility." A person’s risk of developing a severe reaction to an ant sting is related to exposure. Once exposed to the venom the body will develop antibodies and the next time you’re stung the body automatically swings into defence mode, sometimes triggering an allergic reaction. The severity of the reaction is hard to anticipate, with many people experiencing both severe and mild reactions over time. with jack jumper ant venom extracts was effective at switching off jack jumper ant allergy and preventing allergic reactions when patients were stung again. In the past couple of years, however, a study performed by Professor Brown’s team in Tasmania demonstrated that immunotherapy (“desensitising therapy”) Professor Brown says success requires accurate diagnosis of the species involved. Although he is now based at the University of Western Australia, he is PATHWAY_41 PathWay #10 - Text 14/11/06 12:23 PM Page 42 working to establish a treatment program in Tasmania and has begun a national study with collaborators including Dr Heddle into anaphylactic reactions and deaths from venom of jack jumper and other stinging ants. While only 2-3 per cent of the population is likely to present any reaction to the jack jumper sting, it is impossible to know whether someone falls into the risk category in advance, and as most jack jumpers live in bushy areas, it is wise for everyone to be cautious of these potentially deadly creatures. However, suggests Dr Heddle, more than just warning people about the dangers of being stung by a jack jumper, it’s time Australians took a broader interest in these fascinating creatures. With studies proving their venom has powerful antibiotic qualities – no bacteria will grow in the venom unless it is highly diluted – it is just possible we may have more to learn than to fear from these ancient insects. What is immunopathology? mmunopathology is the medical specialty that deals with the study, I diagnosis and management of conditions in which the immune system does not function properly. Immunopathologists contribute to the diagnosis and care of patients in whom the immune system is either overactive (as in allergic and autoimmune disorders) or underactive (such as primary and secondary immunodeficiencies). They may also be involved in the diagnosis and care of patients with cancers, with organ transplantation and in prevention of disease by immunisation. In the laboratory, immunopathologists design, perform and supervise a variety of tests of immunefunction that aid in the diagnosis and evaluation of disease. Contact details for Australian Ant Venom Allergy Study: Becoming an immunopathologist requires a qualification as a medical practitioner (including internship). Following your internship Australia in general: A/Prof Simon Brown or Ellen MacDonald Emergency Medicine Research Unit Department of Emergency Medicine Fremantle Hospital Alma Street Fremantle, WA 6160 Tel: (08) 9431 3733 Fax: (08) 9431 3733 Email: fh.edresearch@health.wa.gov.au South Australia and western regions of NSW and Victoria that would drain to Adelaide: Respiratory/Allergy Unit, Flinders Medical Centre Flinders Drive Bedford Park SA 5042 Tel: (08) 8204 4033 Fax: (08) 8204 5632 Email: pam.hudson@fmc.sa.gov.au 42_PATHWAY you need to train as a specialist in pathology, internal medicine or both. There are three categories of immunopathologists: 1. those who are primarily responsible for providing laboratory services; 2. those who provide both patient care and laboratory services; 3. those who are primarily responsible for patient care. Specialist training requires a minimum of five years in a registrar position accredited by the Royal College of Pathologists of Australasia. This means that although you are undergoing further study, you are actually working and earning as a doctor at the same time. Once you have completed all the requirements and examinations and are accepted as a Fellow of the College, you are entitled to use the letters FRCPA after your name. For more information visit the RCPA website at www.rcpa.edu.au PathWay #10 - Text 14/11/06 12:23 PM Page 43 lP ia t hfWe s t y l e ay lifestyle arts + culture 44 travel 53 food + wine 58 restaurant reviews 62 events in Tasmania 66 conference calendar 67 PATHWAY_43 PathWay #10 - Text 14/11/06 12:23 PM Page 44 ARTS + CULTURE Ferrari safari TAKE 42 FERRARIS, ADD SPECTACULAR TASMANIAN SCENERY AND FASTEN YOUR SEAT BELT FOR AN AMAZING RIDE. BY GREG CLARKE. PHOTOGRAPHER: JERRY GALEA erraris and bushwalking? Betting your house that these are twains never to meet could be considered the action of someone perfectly sane. But if you think Tasmania is the sole preserve of bushwalkers, you might want to reconsider before wagering the castle. F Forty-two Ferraris worth collectively about $10 million united from across Australia in September for the annual National Ferrari Tour, held for the first time in Tasmania. The eight-day tour took in Tamar Valley wineries and east coast fishing villages. In prancing-horse style, the Ferraris even tackled a soupçon of the 44_PATHWAY Cradle Mountain Lake St Clair National hugged the blacktop, breezing through Park. twists, climbs and dips. But the Ferraris’ considerable abilities The drivers and their passengers did not extend to negotiating the walking returned the waves of the locals as they trails that twist from Cradle Mountain. entered Strahan, once the front line in the Mostly they had a love-in with the battle to save the Franklin River and now bitumen – Tassie’s roads have a one of Tassie’s highlights. reputation within the fast-car brethren as Strahan hunkers down by the gigantic some of the best touring roads in the Macquarie Harbour, whose waters are world. On the roller-coasting road that swelled by the Southern Ocean but also slivers through UNESCO World Heritage the wild Franklin and Gordon Rivers. The wilderness and the Tasmanian highlands, rainforests hereabouts are thick with the connecting Strahan on the west coast to ancient verdancy of pines and myrtles, an other parts of the island, the roadsters imprint of Gondwana, and many of them PathWay #10 - Text 14/11/06 12:23 PM Page 45 are old enough to make a whippersnapper of the 19th century. Strahan, an unobtrusive outpost in the Tasmanian wilderness, is bookended by harbour and forest. The only way to get a Ferrari into these parts would be to cash in a brace and build a road. Nobody has been inspired yet, for there are so few roads that the only effortless way to explore is to tour the Gordon River. Along with the crayfish boats, purpose-built craft depart from the wharf by the esplanade. There are various ways to cruise the Gordon. You can sail or take a luxurious catamaran, or even a seaplane that puts down on the river. The bewitching rainforest, including coveted huon pines, lurches over the Gordon and provides playgrounds for platypuses, eagles and wallabies. The harbour also shelters Sarah Island, once a notorious convict hellhole, and modern pursuits: fish farms that produce renowned seafood flourish in Macquarie’s waters. Japanese-born Tetsuya Wakuda is one of Australia’s most feted chefs. Tasmania’s ocean trout is a Tets icon. While Macquarie Harbour nurtures his fish, Tets champions the surrounds. “Forty per cent of Tassie is either World Heritage Area or national park. There is clean air and water. Of course the produce is good. It’s natural logic. People talk about organic, but what’s organic if the air is polluted? Tassie is beyond organic. It’s a wonderful place.” My first night with the Ferrari cadres is spent in Launceston, the state’s largest city after Hobart. Near dusk I find my way into Cataract Gorge following a walking trail past the reinvigorated seaport, built on the Tamar River beside the CBD. The 1918 Complete Guide to Tasmania drooled over the gorge: “No PathWay #10 - Text 14/11/06 12:23 PM Page 46 other place in the Commonwealth can boast such a sight within 10 minutes’ walk of the city centre.” Indian princess, could surely make a success of Bollywood if her Ferrari fortunes were to diminish. There are walking trails scarped from walls of rock, swimming holes – the South Esk River flows through the gorge – peacocks and a single-span chairlift. The WWI-era guide reported, “after following the path a spacious concert ground is reached where there is a refreshment room and appliances for billy-boiling”. I can’t find the billy facilities, but this is still, with peacocks, towering trees and a suspension bridge, a great place for a picnic. Or, simply, like elsewhere in Tasmania, to stand mouth agape and marvel at masterpieces by Mother Nature. On their lap of Tasmania the landscape changes more regularly than a pop diva in concert. From forest, to hills ravaged by mining ventures overlooking Queenstown, from Alpine plateaux to somnolent coastal villages. Only committed fashionistas would deny that nature’s costume changes are far more fetching. Among the Ferrari Club of Australia numbers are John, the Sydney accountant turned franchise king; Frank, the high-end butcher, a winner of Victoria’s retailer of the year; and Veena, who, looking like an 46_PATHWAY In Hobart I catch up with Frank, 43, on top of Mount Wellington. He’s travelling with his dad’s best mate, Wal Amiott, 63. Wal and Frank’s friendship has firmed since Frank’s father died. At 1270 metres, forested Mount Wellington rules over Hobart. The mountain is Rock-of-Gibraltar steep. There are spectacular views over the D’Entrecasteaux Channel and Bruny Island, and Hobart. Wal ruminates over why it has taken him so long to return. Frank as ever speaks through his moonbeam smile. “Tassie gives me that sense of country Victoria, but with a lot more to do. This is an absolute great place for a family holiday. Everybody is just so friendly. I’m going to keep my rally notes and I’m going to come back with the family. We’re going to enjoy it a little more leisurely.” On top of Mt Wellington, Frank’s gazillion-dollar baby is relegated to a silver medal behind the astonishing view. Yet as is the manner of supermodels, she makes quite an impact on the surrounds and just perhaps, while lounging on the mountain, offers up the leitmotif of the tour: if you do go walking in the Tasmanian wilderness, consider wearing Ferrari-red. You’re certainly going to stand out if you need to be found. PathWay #10 - Text 14/11/06 12:23 PM Page 47 ARTS + CULTURE Orchestral notes from a small island SONIC HEALTHCARE DIRECTOR COLIN JACKSON IS HAPPY TO CALL HOBART HOME AND THE TASMANIAN SYMPHONY ORCHESTRA ONE OF HIS ENTHUSIASMS, WRITES GREG CLARKE. PHOTOGRAPHER: ROB BURNETT s a director of the main board of Sonic Healthcare, Colin Jackson’s brief takes in a workforce of about 14,500 people. Travel for Jackson, including shuttling through many of the planet’s time zones on regular eight-day circumnavigations of the globe, is a constant. A Some of the world’s great cities, including London, are as familiar to him as a favourite pair of shoes, but Jackson feels the pull to return home to Hobart. “Leo Schofield wrote in one of his columns – ‘When the door of the plane opens and you breathe in that fresh air, you know you’re home.’ I love coming back.” Jackson’s apartment looks to the city’s waterfront, over the sandstone warehouses of Salamanca, to where the Aurora Australis readies for a return to Antarctica. The light-filled home is furnished with an aesthete’s interests, including oil paintings and a great oak dining table from France. Originally a Melburnian, Jackson has lived in Hobart for 35 years. There was an interregnum when he and wife Dianne left for post-graduate studies in the UK. “We came back in 1977. We were only going to be in Hobart for three months, and here we are. I’m a big Tasmanian ambassador.” Jackson’s unofficial ambassadorship includes championing the Tasmanian Symphony Orchestra, of which he is also a director. “It’s a good old Beethovensize, small symphony orchestra,” he says. With 47 members, the TSO specialises in repertoires of the classical and early romantic periods, including Beethoven and Mozart, who wrote scores for orchestras of the TSO’s size. “During the recent 250th Mozart anniversary, the TSO got a lot of exposure,” says Jackson. PATHWAY_47 PathWay #10 - Text 14/11/06 12:23 PM Page 48 Colin Jackson, director of the main board of Sonic Healthcare Sebastian Lang-Lessing Photographer: Alastair Bett As part of the celebrations of Mozart’s oeuvre, the TSO performed statewide. In March it performed at night at Port Arthur. Under lights the former convict settlement, including the main prison on the hill and great boulevards of elms, can look far more spectacular than its torturous history should suggest. A tangible eeriness remains, however. The finest convict relics in Australia provided the setting as a sellout crowd, and any ghost with a mind for mischief, was entertained with performances including Symphony No 9 and the accompanying Ode to Joy, sung by massed choir. Cannon booms and fireworks made memorable cameo appearances. The TSO has good form when it comes to playing in unusual venues. Its CV includes performances in forests, secretive coastal coves, mines and caves. Short Break THE HENRY JONES ART HOTEL AND THE TSO HAVE TWO-NIGHT HOBART PACKAGES THAT INCLUDE TSO CONCERT TICKETS FROM $284 PER PERSON. CHECK WWW.TASBREAKS.COM.AU AND PAGE 64 OF THIS ISSUE. 48_PATHWAY “All of the musicians, without exception, are incredibly flexible and very committed to their orchestra. They do great things in terms of their commitment to their art, at their own personal sacrifice,” says Jackson with the enthusiasm that characterises him. The TSO’s chief conductor, German Sebastian LangLessing, initiated the Port Arthur performance. The high-energy, passionate Lang-Lessing was secured in 2004 in a considerable coup for the orchestra. “He has a worldwide reputation,” says Jackson. “He invigorates everyone.” For Lang-Lessing, Tasmania just might be a muse. “I love this state. I love the landscape, the beaches, the light, the purity of the air, the food and the people. This state is in a continuous process of change and development and if we all are smart enough, it will stay and to many people, become the most desirable part of the world to live in.” Lang-Lessing has flats in Berlin and Hobart. “It's not contradictory to live in the ‘natural state’ and yet be ambitious, creative, innovative, dynamic and PathWay #10 - Text 14/11/06 12:23 PM Page 49 passionate about your job,” he says. “You The TSO’s activities now include film and can work hard here (in Hobart) as it’s easy podcasts. And while it has found its niche to relax after your job is done.” playing classical music, it also plays a lot It may come as a surprise to many that little Tassie has a symphony orchestra. The TSO’s home in the Federation Concert Hall by the Hobart waterfront might make the capital the smallest city in the world with a full-time professional orchestra. of contemporary Australian music. An Established in 1948, the TSO was formed in a partnership with the ABC. It was the first Australian orchestra to have a weekly radio program – Journey into Melody ran nationally from 1956 to 1969. plenty of instances where the TSO might Australian composers series has just been released on CD. According to the PlaybillArts website, Beethoven Academie, a Belgian orchestra, put itself up for sale on eBay after losing its government grant. There have been have suffered a similar fate. “A number of years ago the orchestra funding was threatened,” says Jackson. “There was a petition taken up which had 30,000 signatures on it. Now, that is huge in Tasmanian terms. We fight to preserve it tooth and nail.” Before his directorship, Jackson was the CEO of Diagnostic Services Pty Ltd and vice-president of the Australian Association of Pathology Practices. While he remains a fellow of the Australian Society of Certified Practising Accountants, Jackson’s two sons call their dad Sparky, after Chevy Chase’s character in National Lampoon’s Vacation movies. The term of affection stems from Jackson’s regular spouting of new ideas. Let’s hope the big ideas continue for Tassie’s little symphony orchestra. PATHWAY_49 PathWay #10 - Text 14/11/06 12:23 PM Page 50 ARTS + CULTURE Days of wonder THE TEN DAYS ON THE ISLAND FESTIVAL IS AN ARTISTIC AND CULTURAL SHOWCASE NOT TO BE MISSED, WRITES GABI MOCATTA . asmania has spawned a thriving arts and cultural scene, and it is this that is celebrated every two years in the Ten Days on the Island festival. An exaltation of all that is artistic and inventive in Tasmania, Ten Days on the Island is a cultural treat that should not be missed. Over 10 days from March 23 to April 1, artists from Tasmania, as well as from a diverse collection of isles as far flung as Sardinia, Hawaii, Newfoundland, Taiwan, Cape Verde, New Zealand and Manhattan, will be let loose on Tasmania to create a wonderful range of cultural displays. Festival artistic director Elizabeth Walsh is passionate about the 2007 event. “It’s a showcase for Tasmania’s creative spirit,” she says. “It’s about people who live here on our island, this very special place, and it’s about connections of people living on islands elsewhere. Island living is a shared experience.” There will be theatre from Ireland, with the Corn Exchange’s much lauded Dublin by Lamplight playing at Hobart’s historic Theatre Royal. More theatre will come from Denmark, with that country’s awardwinning children’s theatre company performing the classic Hans Christian Andersen tale The Little Match Girl. T 50_PATHWAY New Yorker Benjamin Bagby’s solo performance of the epic Norse tale Beowulf is also set to dazzle crowds, and from New Zealand, the fast-paced comedy Wheeler’s Luck is sure to be a favourite. Visiting musicians include Sardinian songstress Simona Salis, who will perform in three locations around the state, and Lura, whose Portuguese and Cape Verde rhythms will also electrify audiences around Tasmania. Visitors to the state will be able to partake of the festival in many locations. PathWay #10 - Text 14/11/06 12:23 PM Page 51 Ten Days is more than just a celebration of the arts. “It’s a showcase for our fabulous Tasmanian island environment, for our wilderness, and for our food and wine.” Where? Venues all over Tasmania, including Hobart, Launceston, Cygnet, Bridport, Longford, Port Arthur, Lillico. When? 23 March – 1 April 2007 Find out more: www.tendaysontheisland.org Tel: (03) 6233 5700 PATHWAY_51 PathWay #10 - Text 14/11/06 12:23 PM Page 52 “One of the great things about the festival,” says Walsh, “is that we present work right across the island. This isn’t just a Hobart-centric event.” Even small communities in far-flung corners of the state will participate. The picturesque small towns of Cygnet in the south, and Bridport in the north-east, for instance, will host a major new Ten Days commission, Isle of Plenty. Here, largescale, site-specific works by top Tasmanian artists will be the centrepieces for celebrations of local identity, food and cultural traditions. All over the state, guest international artists will be joined by Tasmanian performers doing what they do best. Against the haunting backdrop of the former penal settlement of Port Arthur, a new work by 25 leading Tasmanian sculptors, painters, sound and video artists, printmakers and performance artists will become part of an exciting new Ten Days event, the Port Arthur Project. In Hobart, Dream Masons, a sound, song and light spectacular will be staged over four nights against the historic sandstone backdrop of Salamanca Arts Centre. Strung Out, in the northern Tasmanian town of Longford, will be the finale of the 2007 event, and will feature 15 classical string ensembles performing all over the town. A runaway success of Ten Days 2005, the Pacific Crystal Palace will again be a focal point in 2007. Modelled on the 1800s German Spiegeltents, traditionally travelling cabaret venues often with richly decorated interiors, this ornate venue will 52_PATHWAY be located at Hobart’s Princes Wharf, accommodating an audience of 300 for music and cabaret acts. The tent is a showcase for Pacific Islander design, featuring inlaid shell work and sandblasted glass rich with fern motives. Next year’s festival will introduce the Palace Salon, a cafe/bar and the grooviest of meeting places for audiences heading to Pacific Crystal Palace events. For the 2007 festival’s inspirerin-chief, Walsh, Ten Days is more than just a celebration of the arts. “It’s a showcase for our fabulous Tasmanian island environment, for our wilderness, and for our food and wine,” she says. “It’s about the artists, of course, but it’s also an experience that’s unique, because we’re inviting people into our communities here. That’s something real, with integrity and openness. That’s something very special for visitors to take away with them. That’s what sets Ten Days on the Island apart.” PathWay #10 - Text 14/11/06 12:23 PM Page 53 TRAVEL WATER WORLD BE IT BOATING OR JUST PLAIN FLOATING, THE APPLE ISLE HAS MUCH TO OFFER THE WATER LOVER. GABI MOCATTA EXPLORES THE ATTRACTIONS. PHOTOS COURTESY OF TOURISM TASMANIA Bay of Fires PHOTO COURTESY OF TOURISM TASMANIA AND GEORGE APOSTOLIDIS ne of the best things about living on O an island is the water that surrounds it. Tasmania, therefore, easily qualifies as a water lover’s paradise. In fact the state is an archipelago of more than 300 islands with a coastline of more than 3000 kilometres, and its bays, coves, lagoons, peninsulas, beaches, capes and channels are the perfect territory for watery diversions. Sailing, sea kayaking, surfing and just seaside landlubbing are what waterside life in Tasmania is made of. It has been said that Tasmanians own more watercraft per capita than the inhabitants of any other state. These are much in evidence in the state’s waterside capital, Hobart, where on weekday evenings in summer hundreds of white sails grace the harbour for Twilight Racing. Hobart is so in love with the sail that it holds a Regatta Day public holiday each year in honour of it. This beautiful waterside city is also famously the end point of annual bluewater classic the Sydney-to-Hobart Yacht Race, which starts on Boxing Day. The world’s top racing teams and their high-tech boats start to arrive just before New Year, and there’s an almighty celebration in Hobart’s dockside precinct, with much popping of champagne corks. This is a great time to be in Hobart: there is a food festival, street buskers and much revelry on the dockside, just spitting distance from the Sydney-to-Hobart finish line. You don’t have to be a sailor to enjoy waterside life in Tasmania, but when visiting the state’s capital, the opportunity PATHWAY_53 PathWay #10 - Text 14/11/06 12:23 PM Page 54 "You can almost guarantee you'll get some rough weather during the race, after all it's five days long. The hardest thing about the race is getting started there's so many yachts on the water you can't see the starting line!" Malcolm Mohr Chemical Pathologist, Royal Melbourne Hospital Sydney-Hobart, mid 1990s to go out onto the water shouldn’t be missed. A crewed harbour cruise under the billowing sails of replica 18th-century square rigger Lady Nelson is unforgettable, or fly out into Storm Bay under the rigging of 17-time SydneyHobart veteran yacht Mirabooka. There’s more sedate cruising to be had on Hobart Cruises’ jaunt up the Derwent River to one of Tasmania’s bestknown winery/restaurants, Moorilla Estate, or there’s the cruise south down the D’Entrecasteaux Channel for wonderful food at waterside Peppermint Bay restaurant. Sydney to Hobart Yacht Race PHOTO COURTESY OF TOURISM TASMANIA AND RICHARD EASTWOOD SAILING: The Royal Yacht Club of Tasmania www.ryct.org.au, the Derwent Sailing Squadron www.dssinc.org.au and Bellerive Yacht Club www.belleriveyachtclub.com.au all organise twilight sailing and racing. Visiting sailors can often be accommodated on request. THE LADY NELSON Cruise Hobart’s beautiful harbour on an 18th century square-rigger Tel: (03) 6234 3348 www.ladynelson.org.au MIRABOOKA Cruising under sail on a Sydney-Hobart yacht Tel: (03) 6224 2477 www.baycharters.com.au STORMBREAKER Sailing adventures into west coast rainforest wilderness Tel: (03) 6471 7422 54_PATHWAY Just south of Hobart, there are some spectacular island seascapes to take in, with a Bruny Island Charters sea journey round the wild southern reaches of Bruny Island. This takes in waters that are home to seals, whales, albatrosses and dolphins. Or there’s sea cruising along the Tasman Peninsula with Tasman Sea Charters. The cruise takes in 50 kilometres of awe-inspiring 300-metrehigh cliffs as well as spires, caves and sea stacks – and marine wildlife to boot. On the wild west coast, out of the pretty village of Strahan, there are cruises aplenty on the vast expanse of Macquarie Harbour, a waterway more than six times the size of Sydney Harbour and bordered by rugged wilderness. Strahan is the gateway to the primeval World Heritage rainforest of the Gordon River, and cruising the river is an unmissable Tasmanian experience. Adventurous visitors can ply the waters of Macquarie and the Gordon under the sails of the sturdy yacht Stormbreaker, which conducts daily journeys into this pristine domain in summer, or for cruising on a sleek PathWay #10 - Text 14/11/06 12:23 PM Page 55 STAYING ON THE WATER: "I loved participating in the Sydney to THE HENRY JONES ART HOTEL Hobart race. It was a long sea voyage Hobart Harbourside Tel: (03) 6210 7700 info@thehenryjones.com www.thehenryjones.com SOMERSET ON THE PIER APARTMENTS Right on docks and in the centre of Sydney-to-Hobart revelry Tel: (03) 6220 6600 enquiry.hobart@the-ascott.com www.somersetonthepier.com/home.htm PEPPERS SEAPORT Stay on the waterfront in Launceston Tel: (03) 6345 3333 seaport@peppers.com.au www.peppers.com.au/Seaport with great companionship accompanied by a typically enthusiastic crew. We got lost for a short while - I was navigator - but we soon got back on track. Even if you didn't win, the celebrations and welcome on arrival in Hobart were wonderful. Participating in the race was a great start to my ongoing interest in off-shore sailing!" FREYCINET ESCAPE Cruising and five-star beach camping on the Freycinet Peninsula. Serious hideaway luxury. Tel: (03) 6257 0018 info@all4adventure.com.au, www.all4adventure.com.au/global/wineglass/ catamaran in utmost luxury, there’s the MV Discovery. Discovery’s Wilderness Escape cruise is a two-night, three-day journey on the treacle-dark, tannin-stained waters of the Gordon. This cruise goes to places few visitors ever get to, and the chance to use sea kayaks as well as a small expedition boat makes it feel like a true journey of discovery. But then there’s outstanding food on the mother ship, and your luxury private cabin with floor-to-ceiling views of the rainforest to remind you you’re cruising in utmost comfort. For truly rugged water-lovers, sea kayaking is the way to see Tasmania. One of the world’s ultimate sea-kayaking experiences is a fly-in paddling adventure on the South-West Wilderness’ remote Bathurst Harbour and Port Davey. These expansive wilderness waterways are surrounded by rugged peaks and sweeping button-grass plains, part of a 600,000-hectare protected realm so unpeopled it feels like the edge of the world. Richard Benn, Head of Microbiology, Royal Prince Alfred Hospital Sydney-Hobart, 1967 Tasmanian adventure company Roaring 40s Ocean Kayaking takes groups to this remote corner of Tasmania every summer, and its Wilderness on Water trips are one of Tasmania’s best water-based adventures. The azure seas of the Freycinet Peninsula are another prime kayaking spot, and there are countless bays, beaches and headlands right around Tasmania that are ideal sea kayaking territory. If we’re talking in the water, rather than on it, Tasmania comes up trumps again. For surfing and sail boarding it has some of the best waves in the country: the legendary break at the Tasman Peninsula’s Shipstern Bluff is known worldwide, and with swells that traverse the planet from as far away as South America, Tasmania’s north-west coast has some of the best surfing and windsurfing in the country. For those who get their thrills underwater, there are giant kelp forests, huge sea caves and wrecks to discover. Lucky divers may even get to spot an ethereally beautiful weedy sea dragon, a relation of the seahorse and one of the prizes of diving in the cool, clear waters of Tasmania. The state offers a veritable seafood smorgasbord. Wonderful oysters and succulent mussels grow here, and Tasmania’s scallops are famously the best. Skilful snorkellers can harvest abalone by the armful, and crayfish are also present in abundance. Tasmanian chefs have long been in love with this maritime plenty: there are scores of great places to eat seafood from the simplest fish and chips to the most sophisticated feast. And the simplest way to enjoy the water in Tasmania? Plunge in and swim. Find a beautiful, deserted east coast beach with waters of sapphire blue, strip off and gasp – the water’s not the warmest, but it is tropical clear and refreshing. Towel off on the fine, blond beach and dream under a warm southern sun. PATHWAY_55 PathWay #10 - Text 14/11/06 12:23 PM Page 56 "They say the weather during the race is an ordeal but we had the extraordinary experience of being becalmed in Bass Strait for a couple of hours! A highlight was the sighting of the Aurora Australis in the night sky but nearly being run down by a freighter certainly wasn't! Ernest Finckh, retired. EATING ON THE WATER: MARQUE IV One of Hobart’s smartest restaurants, right on the dockside waterfront. Past President RCPA. Emeritus Professor Tel: (03) 6224 4428 www.marqueiv.com.au University of Sydney, Founding Director PROSSERS ON THE BEACH Pathology Westmead Hospital Sydney-Hobart 1980 Seafood to die for in beachside Hobart suburb Tel: (03) 6225 2276 www.prossersonthebeach.com ANGASI AT ST HELENS Overlooks the world-renowned Bay of Fires beach Tel: (03) 6376 8222 PEPPERMINT BAY Cruise to this waterside restaurant in a gorgeous seaside setting south of Hobart Tel: (03) 6267 4008 www.peppermintbay.com.au MOORILLA ESTATE One of Tasmania’s oldest wineries can be reached by water for meals and wine tasting Tel: (03) 6277-9900, www.moorilla.com.au PHOTO COURTESY OF TOURISM TASMANIA AND JANET HODGSON KAYAKING: CRUISING: ROARING 40S OCEAN KAYAKING. BRUNY ISLAND CHARTERS. Tel: (03) 6267 5000 www.roaring40skayaking.com.au Tel: (03) 6293 1465 www.brunycharters.com.au FREYCINET ADVENTURES. WORLD HERITAGE CRUISES’ MV DISCOVERY. Tel: (03) 6257 0500 www.freycinetadventures.com.au Tel: (03) 6471 7940 www.worldheritagecruises.com.au DIVING: TASMAN SEA CHARTERS. EAGLEHAWK NECK DIVE CENTRE. Tel: 1300 554 049 www.tasmanseacharters.com.au Tel: (03) 6250 3566 www.eaglehawkdive.com.au 56_PATHWAY PathWay #10 - Text 14/11/06 12:23 PM Page 57 TRAVEL Walking from Cradle Mountain to Lake St Clair ROBERT ECKSTEIN DISCOVERS THE UNSPOILT BEAUTY OF TASMANIA’S CRADLE MOUNTAIN NATIONAL PARK. n the first day of my return visit to the ‘Overland Track’ in Cradle Mountain National Park, it was blowing a gale outside, and we were huddled, very cold and very wet, in a small wooden hut, eating out of lunchboxes and wondering if it could get any worse. Within an hour of starting the walk, the weather had turned to sleet. It was a bad start for five Sydney based baby boomer medical practitioners and their partners, but as happens in this part of Tasmania, the weather cleared to reveal a stunning snow-covered landscape, and a day later we were in autumn sunshine. O My previous visit had been 12 years ago in summer, and it had left a yearning to return. On that occasion, I had left my wife at home with our small children. This time she was going to share the experience. The 6 day walk is along a track about 70 kilometres, which winds through the northern part of the Tasmanian Wilderness World Heritage Area starting near Cradle Mountain and ending at Lake St Clair. The scenery is not just spectacular, but also remarkably variable. The passing days bring a succession of mountains, lakes, plateaus, waterfalls and a stunning range of vegetation varying from alpine terrain to rainforest. Side- tracks lead to historical landmarks, abandoned mines, and the highest peak in Tasmania, Mount Ossa. Apart from the well-defined track, and the huts, all that the eye can see is totally pristine. There are no powerlines in the distance and no litter at your feet. The Parks and Wildlife Service of Tasmania controls the numbers of walkers allowed into the Park each day to about 50. The majority of walkers use the six extremely basic public huts along the track. Most of the walkers are fit, youthful, environmentally oriented, and probably vote for the Greens. Their backpacks look very heavy, containing all their food and other personal items required for the six day walk. On both of my trips, I took the softer but more expensive option of the commercially organised guided walk run by Cradle Huts Pty Ltd. Groups of up to 10 walkers set out each day with two guides. The guides, who are usually in their early 20’s, impress with their physical strength, culinary ability, love of the bush and good humour. I was cheerfully retrieved after taking off in the wrong direction one morning. The huts were simple but very comfortable. The hot showers require a bit of vigorous manual pumping, but once you are in them do the job well. The huts are stocked with good food and plenty of wine. Even with this option, you still carry a moderate sized backpack and need to be fairly fit. As I discovered, you really need to be prepared for any kind of weather at any time of the year. The commercial operators check your gear before you go. Also, the side tracks can be seriously muddy - like suddenly up to your waist if you aren’t careful, but there are now duckboards over many parts of the main track, and the walk is definitely easier than it was 15 years ago. What hasn’t changed is the unspoilt beauty and grandeur of this area of the Tasmanian wilderness, which words can’t really describe. There is a buzz in the physical challenge of doing the walk and the sharing of the experience with your fellow walkers. The Tasmanian wilderness has a quality that speaks strongly to anyone that has grown up in Australia. You’ll feel a lot better after six days here, even if you do the luxury baby boomer version, than you will after six days in a five star city hotel. And my wife agrees with me. Robert Eckstein is the Clinical Associate Professor, Anatomical Pathology, Royal North Shore Hospital and the University of Sydney PATHWAY_57 PathWay #10 - Text 14/11/06 12:23 PM Page 58 FOOD + WINE A taste for Tassie HE MAY BE WELCOMED ALL OVER THE WORLD FOR HIS INNOVATIVE AND AWARD WINNING FOOD BUT FOR ACCLAIMED CHEF TETSUYA WAKUDA, THERE’S NO PLACE HE’D RATHER BE THAN IN A FISHING BOAT OFF THE COAST OF TASMANIA. JUSTINE COSTIGAN DISCOVERS THE REASONS BEHIND TETSUYA’S ENDURING LOVE OF THE APPLE ISLE. 58_PATHWAY PathWay #10 - Text 14/11/06 12:23 PM Page 59 Tuna Tartare with Goat's Cheese t started almost 20 years ago with a search for perfect ingredients but it didn’t take long for Tasmania’s beautiful landscape, clean rivers and oceans, and pure, sweet air to work their magic. Not only did Tetsuya Wakuda discover the quality produce he was looking for, but in the process developed a deep and enduring appreciation for Tasmania’s natural beauty. I “I dream of a little house down there (in Tasmania),” smiles Wakuda, “Close to the water so I can catch my own fish. But I don’t know when it will happen because nobody will let me retire,” he laughs. World famous for his influential style and unique approach to food, Wakuda started out with little more than a sense of adventure and lively curiosity when he arrived in Australia from his native Japan in 1982. Only 22 and with plenty of ambition and courage, he took a job as a kitchen hand at Fishwives restaurant in Surry Hills, Sydney. A year later he was introduced to legendary chef Tony Bilson who needed a sushi chef for Kinsela’s, one of Sydney’s most popular restaurants. Absorbing everything he could about running a business as well as teaching himself the fundamentals of classical French cuisine, Wakuda discovered not only his own love of cooking but the realisation that his customers liked his food too. Within a short while he left his mentor to strike out on his own, opening Tetsuya’s in 1985 in a small shopfront in Rozelle. It was an instant success – with loyal customers booking out the restaurant and creating daily waiting lists. In 2000 the tiny restaurant moved to stunning new premises in Kent Street, Sydney. And despite the increase in the restaurant’s size, the waiting lists remain. Acclaimed by top chefs around the world his style is best summed up by fellow chef extraordinaire, Chicago based Charlie Trotter. “Tetsuya is part of an elite group of international chefs that has influenced other chefs through their personal styles and unique approaches to food. His culinary philosophy centres on pure, clean flavours that are decisive, yet completely refined. His amazing technique, Asian heritage, sincere humility, worldwide travels and insatiable curiosity combine to create incredible, soulful dishes that exude passion in every bite." A dish that exemplifies this soulfulness and passion has to be his famous signature creation, the Confit of Ocean Trout. Described as one of the world’s most photographed dishes, the Confit uses ocean trout from some of the world’s cleanest waters off the coast of North West Tasmania. Farmed by Petuna, a family company based in Devonport, the ocean trout is now one of the company’s most important products. But it wasn’t always this way. When Wakuda first visited Petuna, ocean trout was a poor second to its best seller, salmon. Yet when Wakuda tasted the trout and prepared it for his friends he knew he had found something unique and special. Over the years Wakuda’s feedback has helped Petuna develop a unique and in-demand product – long discussions about when to harvest, when to purge, and which season is the best has led to the creation of a product that is now exported widely throughout Australia and overseas. “Its very important where I source my ingredients. My customers like to know where things come from. To my customers Tasmania means clean water and air and good quality produce,” says Wakuda. Ocean trout is not the only Tasmanian product Wakuda is passionate about; Wagyu beef, leatherwood honey, oysters, salmon, lobster and abalone, fresh fruit and vegetables, walnuts, beer and wine PATHWAY_59 14/11/06 12:23 PM Page 60 are just some of the Tasmanian sourced the island. As Wakuda and Schofield sit in ingredients used in his kitchen that excite a field on the edge of a forest tasting this dedicated chef. Leatherwood honey fresh from the hive, Although it may have been the produce that originally captured Wakuda’s attention, the chef is now just as enthusiastic about the island itself. “It’s the most beautiful place I have ever been. You can feel the nature. It’s very hard to explain but I’m so pleased when I hear that people want to go (to Tasmania). Everyone must go there and see it for themselves.” its hard not to be envious of their Wakuda’s passion for Tasmania was recently harnessed in a documentary produced by Australian Gourmet Traveller. Together with writer and food lover Leo Schofield, the magazine filmed the two enthusiasts as they journeyed around the island meeting local producers, farmers and wine-growers as well as their adventures out on the water and in the wilds of Tasmania’s national parks and protected areas. ‘Tetsuya’s Taste of Tasmania’ has a charming home-movie quality to it and, as was certainly the intention, is a powerful inducement to visit Wakuda’s food and the best ingredients wonderful Tasmanian experiences. But if a Tetsuya-style Taste of Tasmania tour is out of the question, find a date in your diary about three months hence and book a table at Tetsuya’s in Sydney. A menu filled with some of Tasmania’s best produce, it’s really the only way to experience both the extraordinary flavours and textures of Tasmania has to offer. His signature dish is sure to be on the menu for as Wakuda himself admits, “my customers just won’t let me take it off.” As Wakuda nears the 25th anniversary of his arrival in Australia (May 2, 2007) its possible that in the near future he may decide to put away his chefs knives for good. If he does, it won’t be hard to find him. He’ll be somewhere on a boat in Tasmania, enjoying the peace and quiet of one of Australia’s most beautiful places. Confit of Petuna Ocean Trout with Konbu, Daikon & Fennel Tetsuya's Restaurant, 529 Kent Street, Sydney. Ph: 02 9267 2900. www.tetsuyas.com For more information about the “Tetsuya's Taste of Tasmania” DVD and Tetsuya’s Taste of Tasmania Gourmet Breaks visit www.tastravel.com.au .................................. ..Histopathologist The benefits include: • Quality practice environment • • • • • • • Negotiable terms and conditions This unique pathology practice is exceptional in many ways. An upsurge in the demand for its innovative approach has created the need for a motivated, enthusiastic and ambitious professional who shares the same focus on quality of service provision. Direct control of lab facilities and technicians. Scope to develop a second speciality within the practice. Collaboration with a world leader in the field. Close links and regular interaction with clinicians. A focus on professional excellence, not just on numbers alone. Opportunities for joint research projects, with direct access to optimal facilities and practitioners. • The chance to design a package which combines equity potential with the aspirations of the individual. To find out more about this remarkable employer, please telephone Jeremy Wurm on 03 9602 1666, in confidence. Alternatively, send a CV (Word format, up to 5 pages) career@brookerconsulting.com.au www.rustonpoole.com ........................................... 60_PATHWAY 50_PATHWAY • Location Perth 219BRO PathWay #10 - Text PathWay #10 - Text 14/11/06 12:23 PM Page 61 Oh so cool BEN CANADIER DRINKS TO THE IMPRESSIVE WINES BEING PRODUCED IN TASMANIA. asmania is arguably Australia’s most exciting wine region. The potential – now starting to be realised – is enormous for high quality sparkling and table wines. Whereas the mainland has boomed on the back of good quality, high volume products, Tasmania will always make less, but finer, wine. And there is one reason for this greater quality – climate. T Cool climates make for better grapes (and apples). When harvesting seasons receive just enough sunshine and just enough warmth to guarantee ripening, a wonderful juxtaposition occurs within the grape: ripeness and sugars are balanced by natural acidity. The resultant fermented grape juice does not then taste like Ribena or port; it tastes like wine. True beverage wine. Thanks to the acidity, there is length and refreshment; the weight is not over the top and the flavours are more ethereal and lifted. Tasmanian wines, at their best, have this elegance and finesse. Cool climate viticulture – not to mention small wineries and no great economies of scale – mean prices are higher, of course. Yet apparently it is vulgar to talk about money … Getting a geographical handle on Tasmanian wines isn’t so straightforward. There is an unofficial north and south division, but the island state is more like an oddly patterned patchwork of relatively tiny vineyards. The Tamar Valley and the Pipers Brook areas dominate the north, the Coal River and Freycinet areas the south. Some larger investment has gone into Tasmania in recent times, with Hardys making more sparkling wine, pinot noir, chardonnay and pinot gris in the north, and forestry business Gunn’s (owner of Tamar Ridge) establishing large vineyards in the north-east of the state. The effect of such companies operating in Tasmania has been seen in mainland sales and marketing representation. Over the past five years Tasmanian wines have achieved a higher presence thanks to a more consistent and keener-priced range of reliable wines. BAY OF FIRES, PIPERS RIVER, NORTHERN TASMANIA The Hardys home in Tasmania, this is where their compelling flagship sparkler, Arras ($50), now comes from. Bay of Fires’ second label, Tigress, is priced about $22. The 2005 and 2006 rose and sauvignon blanc have both been outstanding – the latter showing the potential SB has in the Apple Isle. All the wines in the Tigress range are worth trying. TAMAR RIDGE, KAYENA, NORTHERN TASMANIA Priced about $20, the riesling, sauvignon blanc and chardonnay from the last two or three vintages have excelled as far as price/quality rapport goes. The chardonnay in particular has depth and quiet power lurking behind a lean and minerally fruit curtain. All the wines exemplify Tasmania’s wonderful edge of natural acidity. FREYCINET, VIA BICHENO, SOUTHERN TASMANIA Near the edge of the east coast, Freycinet shares its name with the nearby coastal national park, home to the appropriately named Wine Glass Bay. Freycinet’s vineyard is a remarkable amphitheatre of wine-growing happiness. The pinot noir ($60) and chardonnay ($30) not only produce outstandingly elegant, deep table wines, but also combine to make Radenti ($65) – one of Australia’s best sparkling wines. Search these wines out. MEADOWBANK, CAMBRIDGE, SOUTHERN TASMANIA More good sauvignon blanc ($28), Grace Elizabeth Chardonnay ($33), and Henry James Pinot Noir ($42) here, complete with an excellent cellar door and restaurant. The wines all display Tasmanian purity of fruit and acidity, but also show some interesting winemaking artefacts, weight and character. STEFANO LUBIANA, GRANTON, SOUTHERN TASMANIA Steve Lubiana left the Riverland for Tasmania in 1990 and now makes an exceptionally drinkable and pure range of wines from the Derwent Valley, less than 20 kilometres north of Hobart. Primavera Pinot Noir ($25) is invariably berried, cherried and very well structured, the acidity keeping the fruit flavour in line and on length. Great wine and great reliability. Stefano Lubiana Primavera Pinot 05 PATHWAY_61 PathWay #10 - Text 14/11/06 12:23 PM Page 62 RESTAURANT REVIEWS Top finds Marque IV PathWay makes the rounds... Three, One, Two Three, One, Two has just picked up another of Australia’s top food awards - The Age Good Food Guide 2007 Best New Restaurant and Chef of the Year awards swiftly followed by the Australian Gourmet Traveller Award for best new restaurant. With such universal praise Three, One, Two is clearly one of Australia’s most impressive new restaurants. Chef Andrew McConnell has an excellent cooking pedigree having cooked/owned/consulted to some of Melbourne best restaurants – think The Prince’s Circa and Mrs Jones - and while his own distinctive style may be strongly influenced by French technique his food has a lightness of touch and a distinctively Australian flavour that is unique. McConnell’s food is simply about pleasure – it’s interesting, delicious and often surprising but never so avant garde that you have to wonder what you’re eating. It’s never an exercise in bravery only in delightful anticipation. The confit of ocean trout with cauliflower crumb, seared scallops and caper and raisin dressing is a case in point. Using superb ingredients, McConnell is not afraid to add his own touch creating a dish of sweet, sour and salty flavours dominated by the silky texture and freshness of the fish. We heard ooohs and aahs all around us as a table of four tucked into this impressive dish. A salad of smoked tomato, zucchini flower and asparagus with fromage blanc and purple radish sprouts did the same. Despite the quality of food and the hottest new restaurant tag, Three, One, Two is not pretentious, maintaining the local restaurant atmosphere that is so much a part of the building’s history. Service is friendly rather than formal, the design modern without being stark. McConnell has even developed a weekend breakfast menu that has the locals pouring in for home made crumpets with clover honey to eat with their cappuccinos while browsing the weekend papers. The change in mood and menu only proving how versatile McConnell and business partner Pascale Gomes-McNabb can be. With the new restaurant tag soon to be obsolete, punters are predicting a Restaurant of the Year Award in 2007. - Justine Costigan Three, One, Two 312 Drummond Street, Carlton Ph: 03 9347 3312 Open Lunch Fri-Sun, Dinner Tues-Sat, 6.30pm-late 8 course degustation menu $90 per person. A la carte about $140 for two excluding drinks. 62_PATHWAY Marque IV has quickly established itself as one of the best restaurants in Hobart. Perched on the waterfront of Sullivan’s Cove, it is housed in a converted wharf building with the water lapping just metres away. Being Tasmania, it was just 13 degrees on the day of our visit – 20 degrees cooler than the day before – and the heaters were on. A cat patrolling the decks of Windward Bound, a sail training ship moored at the pier, kept us under close watch. The warm and welcoming decor complements the view, with the large space partitioned discreetly. Described by chef Paul Foreman as modern Australian sprinkled with European and Mediterranean influences, the food relies heavily on Tasmanian ingredients, changes with the seasons and is very good. Our entrees were three plump scallops on a roll of smoked salmon filled with wasabi scramble, and Balmain bugs in cognac, garlic and eschalots presented in a small bowl with a beurre noisette pastry. The bugs looked lovely and tasted good, although the subtle, sweet bug meat was a little overwhelmed. Better to have stuck to local produce such as the Bruny Island oysters or the Rannoch quail. The blue eye (trevalla) was served with lemongrass, ginger and kaffir lime with a side of daikon and citrus salad and flat noodles with wasabi mayonnaise. Our Marrawah beef was perfectly cooked and came with a delicate truffled bearnaise and a crisp warm salad of baby vegetables. Portions are generous but not excessive, making the deserts irresistible despite the best of intentions. A gin and lime brulee tart was a wonderful blend of tart and sweet flavours accompanied by buttermilk ice cream and candied cumquats, again perfectly presented. A blueberry and hibiscus “lasagne” consisted of French pastry layered with fresh blueberries, cream and hibiscus flowers. The menu opens with a selection of “amuses”, such as sashimi of ocean trout, to tempt the palate. A seven-course “signature” tasting menu, for $100 per person, helps the indecisive. Many gluten-free and vegetarian choices are available. The service is professional, friendly and unobtrusive. A carefully chosen list of wines by the glass, at about $8 each, allows the opportunity to experiment. The full wine list is extensive but quite expensive (very few choices under $35), and includes quality Tasmanian options. – Tony James Marque IV – The Restaurant Elizabeth Street Pier, Hobart Ph: 03 6224 4428 Open 7 days for dinner (except Sundays in winter) and lunch Sunday to Friday About $130 for two, plus drinks PathWay #10 - Text 14/11/06 12:23 PM Page 63 Marque IV Cibo Ristorante Rapide In its 10-year history, Adelaide’s Cibo has evolved from a Roman-style brash and busy trattoria to a stylish and more elegant restaurant. It is now heading back down the trattoria path – albeit in a fairly upmarket manner. Under new ownership, Rapide has lost nothing of its intimate Although the service, wine list and overall trappings remain top notch, it’s very much a place for gregariousness, where customers pounce on their plates with relish rather than treating their surroundings as a temple of fine dining. Calabrian-born, Tuscan-trained executive chef Salvatore Pepe runs a meticulous kitchen and everything from the crisp, thin, wood-oven pizza to the luscious gelati is exemplary. venue in suburban Camp Hill, Brisbane. The main dining room is a handsome place with parquetry floors and long, polished wooden counters with racks above for glasses and loaves of crisp, wood-oven-baked focaccia. At one end is the wood oven, at the other a glamorous walk-in, temperature-controlled wine room that houses a fine cellar list, much of it top-level Italian. There is also a reasonably priced smaller list of less glamorous wines. atmosphere and style. Annie Walters (co-owner with her husband, chef Sam Walters) welcomes diners as if they are part of an extended family at this modern yet cosy 50-seat The French-influenced food and attentive service are equal to Brisbane’s best. Sam Walters’ enthusiastic approach to his new role spills into every aspect of the food – each dish is made in-house, and the night we visited there was complimentary fennel seed bread (served with olive oil and sea salt), and a zesty taste starter of tomato and basil consomme. The pricing structure is simple, with entrees $17, mains $29 and desserts $12. And unlike many restaurants, it is possible to enjoy three courses, given an emphasis on tight and crisp flavour combinations instead of over-large portions. I hit the jackpot with my entree, the confit vine-ripened tomato with marinated fetta and salsa verde. This dish’s simplicity Outdoor dining is a feature at Cibo. The lower courtyard is enclosed and heated in winter, and in summer it is one of the best outdoor dining spaces in town, along with an upper terrace that has fine views over the city. belied its vibrant combination of flavours, and paired with a The menu has increasingly focussed on dishes cooked in the wood oven or over the mallee-root grill. These include slowroasted half duck seasoned with fennel seeds and sage, chargrilled marron and the most delicious Roman-style pizzas. liveliness of my tomato. One of the best dishes on the menu is the tagliatelle with blue swimmer crab meat, but you should also pay close attention to the daily specials or you could miss out on dishes such as a blue fin tuna carpaccio with shaved fennel; thick, chargrilled veal cutlet stuffed with fontina cheese and wrapped in prosciutto; or house-made saffron pappardelle with lamb and spinach ragu topped with fresh goat’s curd. This is Italian cooking at its best. mushrooms and tarragon jus was the stand-out – a superb And as you would expect from a restaurant that has spawned a chain of highly successful coffee shops, the coffee is excellent the small but quality-driven wine list, Lilly Pilly Noble Sauvignon – Nigel Hopkins Cibo Ristorante 8-10 O’Connell Street, North Adelaide Ph: 08 8267 2444 Open Sun-Fri noon-2.30pm, daily 6-9.30pm . About $135 for two plus drinks glass of the Monte Antico Sangiovese (Tuscany) ($10), it made for a flying start. My partner’s Moreton Bay bug boudin with asparagus and white truffle oil was subtle, without the intense Atlantic salmon, sauteed mussels, fettuccine, chickpeas and saffron and white wine sauce made up a first-class main meal, but my partner’s roasted eye fillet with Paris mash, wild combination. Organic broccoli with toasted pine nuts and almonds and parmesan ($7) was an ideal accompaniment. With room left for dessert, everything on the menu beckoned. My partner took on the toffee and peanut souffle with espresso ice-cream, and I tried the apple tart tatin with rum and raisin ice-cream. Having also enjoyed a glass of a new addition to Blanc 2002 ($8.00), we both felt replete. – Louise Martin-Chew Restaurant Rapide Shop One, 4 Martha Street Camp Hill, Brisbane Ph: (07) 3843 5755 Open Wed-Fri noon-2.30pm, Tues-Sat from 6pm About $120 for two plus drinks PATHWAY_63 PathWay #10 - Text 14/11/06 12:23 PM Page 64 In ancient Greece, Hermes, the God for Hospitality Chatts decreed "that all must provide good food and drink to any In a town where service standards determine how long a restaurant will be around, Sydney CBD restaurant, 'Chatts', should make it to the next Millenium. who knock on their door - or suffer the 'wrath of Hermes'." - Chatts' owner, Kostas' belief in Greek folklore. Locally within the epicentre of the city's financial district in O'Connell Street, 'Chatts' has earned an enviable reputation for service and yet it has only been around for three years and is the first restaurant of its owners. An unusual scenario in super-competitive Sydney. Husband and wife owners, Greek-born Niki and Kosta Zigouris, are the key to this relatively quick success. Their attention to detail, their professional but friendly attentiveness and the fact that they just seem to be having fun, all make for a formidable combination. Location helps too. 'Chatts' is positioned at street level in one of the city's open glass office atriums where people- watching is de rigeur. Its menu is as mouth-watering as it is diverse - and while not a Greek restaurant, there is subtle Mediterranean flair running through several of its signature dishes such as the BBQ octopus with mixed leaves, cherizio, cloves, semi-dried tomatoes and gremolata dressing ($26.50) and its 'Corfus' - Artichoke, roast capsicum, marinated eggplant, haloumi and olives ($20). But before the Mediterranean flavours seduce your appetite, there is also a 'Saganaki' prawns entree ($18.50), Sushi and Tempura bento with nori rolls, salmon sashima, miso soup, prawns and vegetable tempura (Entree $18.50; Mains $26.50) and even a daily Curry of the Day ($23). In many respects, this family-run restaurant has it all - at least that's what an 80 year old Texan customer says - and he should know, he lunches at 'Chatts' every day! - Wayne Tregaskis Chatts at O 17 O'Connell Street, Sydney Tel: 9233 1913 Open: Breakfast and lunch 7:15am - 4pm Monday - Friday Dinner 6 - 9pm Monday - Thursday The Henry Jones Art Hotel rom a time of adventurers, seafarers, whaling captains and traders, with exotic cargoes coming from all over the world, The Henry Jones Art Hotel's buildings were often the very first sight and impression early travellers would have had of Tasmania. F Australia's only dedicated Art Hotel, The Henry Jones still makes an impactful impression. The Hotel presents an environment in which people can experience art in a new and more immediate way. With a continuously changing exhibition, the Hotel has been created to present itself as part of a fusion of art, heritage, tradition and nature. The Henry Jones Art Hotel 25 Hunter Street Hobart, Tasmania, Australia 7000 Ph: +61 3 62 10 7700 Email: info@thehenryjones.com www.thehenryjones.com PHOTO CREDIT: TOURISM TASMANIA AND CHRIS WILSON 64_PATHWAY PathWay #10 - Text 14/11/06 12:23 PM Page 65 http://pathway.rcpa.edu.au a riveting, pathological [P athWay] read.... PathWay informs, entertains and celebrates the vital contribution pathologists make to sophisticated health care delivery. Each quarter, PathWay is packed with stories about the developments, issues and the people who make pathology an exciting and rewarding profession. Contents T H E R O YA L C O L L E G E O F PAT H O L O G I S T S O F A U S T R A L A S I A ADVISORY BOARD Dr Debra Graves (Chairman) Chief Executive, RCPA Dr Bev Rowbotham Vice President, RCPA Associate Professor Jane Dahlstrom Representative, Committee of Deans of Australian Medical Schools PATHWAY Autumn 2005 Jim Clarke Nuance Multimedia Australia Wayne Tregaskis S2i Communications Annette Sharp Representative, Pathology Section, Commonwealth Department of Health and Ageing PUBLISHER Jim Clarke EXECUTIVE EDITOR Dr Debra Graves ASSOCIATE PUBLISHER Wayne Tregaskis COVER STORY EDITOR Justine Costigan Pathology 2025 We asked 5 experts from around the world to share their vision for the future ART DIRECTOR Jodi Webster ADVERTISING SALES DIRECTOR David Sutcliffe (02) 9660 8283 REGULAR FEATURES 6 Tsunami aftermath The important role of pathologists in identifying bodies PathWay is published quarterly for the Royal College of Pathologists of Australasia (ABN 52 000 173 231) by Nuance Multimedia Australia Pty Ltd (ABN 69 056 123 776) 190 Coventry Street, South Melbourne VIC 3205 Tel (03) 8606 3000 Fax (03) 8606 3010 PrintPOST approved PP60630100114 PathWay is supported by the Commonwealth Department of Health and Ageing, which has provided funds to publish and distribute the magazine each quarter. News and Letters Nuance Multimedia Australia Pty Ltd Tel: (03) 8606 3000 Email: jimc@nuancemultimedia.com 10 Virtual Microscope How the merging of information technology and traditional microscopy techniques is offering new opportunities for quality assurance 14 Profile Nadia Mikhael is a Canadian pathologist and academic who is inspiring medical students to join the profession 17 Interview with The Hon Tony Abbott MP, Minister for Health and Ageing The Royal College of Pathologists of Australasia Tel: (02) 8356 5858 Email: rcpa@rcpa.edu.au FOR FURTHER INFORMATION ON THE ROYAL COLLEGE OF 59 63 Backpage 68 Anita Punton takes a look at the history of autopsies and finds some surprising stories PATHWAY LIFESTYLE HOMES + GARDENS 20 WA Beachhouse 44 Haematologist Andrew Barr and his wife, Kerry, found a hideaway in a rammed-earth house among dunes near Margaret River RESTAURANT REVIEWS FOOD + WINE Waterside dining Restaurant reviews from around the country Biopsies The small samples that play a huge role 28 Chemical Pathology An in-depth look at one of pathology’s most fascinating disciplines 32 Farmhouse cheeses The ancient art of cheese-making is alive and well in Australia Hepatitis The Alphabet of hepatitis - is it A, B or C, etc? 36 TRAVEL PATHOLOGISTS OF AUSTRALASIA OR ANY OF THE FEATURES IN THIS ISSUE OF PATHWAY CHECK OUT THE WEBSITE Conference Calendar 24 PathWay Email: pathway@rcpa.edu.au http://pathway.rcpa.edu.au Travel Medicine Being prepared is the best way to prevent travel related illness www.rcpa.edu.au GIVING THE DEAD BACK THEIR IDENTITY PAGE 10 2 4 42 Crossword Pathology and the Law Pathologists are often called upon to act as expert witnesses. Dave Hoskin finds out what happens when science meets the law S2i Communications Pty Ltd Tel: (02) 9225 7889 Email: wayne@s2i.com.au Letter from RCPA CEO, Dr Debra Graves GP column Communication strategies for explaining the risk factors in medical treatment FEATURES PUBLISHING CO-ORDINATOR Sharon Goyen (03) 8606 3002 Algate Ridge 48 A wine success story from the Adelaide Hills 52 61 HOME ENTERTAINMENT Digital cameras Jason Romney explains how to get the best from the latest technology 64 MOTORING Discovering Australia’s Top End 55 Pathologist John Slavin and family discover the delights of California 58 Chris de Fraga looks at the latest options in family vehicles 66 40 PATHWAY_1 Yes, I would like to subscribe to PathWay for one year for only $21.50 (save $8.50 off the retail price plus free postage). Please send the subscription to me gift recipient NAME: ________________________________________________________DAYTIME PH: ( ) ___________________________ ADDRESS: _____________________________________________________________________________________________________ ______________________________________________________________________________ POSTCODE _____________________ GIFT RECIPIENT DETAILS: NAME: ________________________________________________________DAYTIME PH: ( ) ___________________________ ADDRESS: _____________________________________________________________________________________________________ ______________________________________________________________________________ POSTCODE _____________________ TO SUBSCRIBE: PAYMENT I enclose my cheque/money order for $ Post: PathWay 207 Albion Street, Surry Hills NSW 2010 Australia Fax: (02) 8356 5828 Phone: (02) 8356 5858 Email your details: pathway@rcpa.edu.au , payable to RCPA OR, please charge my credit card: Bankcard Mastercard Visa Card Number: Expiry date: / Cardholder’s name: _________________________________________ Cardholder’s signature: _____________________________________ PathWay #10 - Text 14/11/06 12:23 PM Page 66 Events in Tasmania Nov 2006-Nov 2007 Rolex Sydney Hobart Yacht Race Kings Pier Marina, Hobart 26 Dec 2006 - 01 Jan 2007 The highlight of the Australian yachting calendar, the arrival of this race is heralded with much partying and celebration in Hobart. Hobart Summer Festival Sullivans Cove Area, Hobart 28 Dec 2006 - 07 Jan 2007 Yachts, street theatre, food and wine all feature in this fun waterfront festival that brings Hobart summer alive. Taste of Tasmania (The Taste) Princes Wharf Shed No.1, Hobart 28 Dec 2006 - 03 Jan 2007 Tasmania’s fun food festival. A vast dockside warehouse becomes the setting for hundreds of food stalls where visitors can sample the best of Tasmanian produce. The Falls Festival, Marion Bay, 30 Dec 2006 - 01 Jan 2007 The Falls music festival rocks Marion Bay over the New Year’s period. A musical feast in a gorgeous, rural setting. Rolex Sydney Hobart Yacht Race www.rolexsydneyhobart.com Moorilla Hobart International Domain Tennis Centre, Hobart 05 Jan 2007 - 13 Jan 2007 ITU Hobart International Triathlon Sullivans Cove, Hobart 18 Feb 2007 - 18 Feb 2007 Big-name players visit Hobart for this international Tennis event in January. Watch, or partake in, this gruelling event as it makes its way around Hobart’s picturesque harbour. One Day International Series Australia v New Zealand Bellerive Oval, Hobart 14 Jan 2007 and 16 Jan England v New Zealand Cricket lovers will enjoy these international games at beautiful Bellerive Oval. Australian Wooden Boat Festival Hobart Waterfront, Hobart 09 Feb 2007 - 12 Feb 2007 This wonderful waterside event celebrates Tasmania’s maritime heritage and present, with hundreds of wooden boats and tall ships, a seafood festival, a boat building competition, and plenty of waterfront merrymaking. 66_PATHWAY 10 Days on the Island Venues across the state 23 March 1 - April 2007 Tasmania’s biennial arts festival celebrates music, drama, visual arts, dance and song. An amazing line up for 2007 features dozens of international and local acts at venues across the state. Hydro Tasmania Three Peaks Race Tasmania, across the state, 06 Apr 2007 - 09 Apr 2007 A gruelling sailing and running challenge, this race takes place on the Easter weekend, and has the reputation of being one of the toughest in the country. Targa Tasmania rally Hobart 17 Apr 2007 - 22 Apr 2007 This annual rally takes to Tasmania’s challenging roads in April, back for another year of adrenalin-charged excitement. Antarctic Midwinter Festival 15-24 June 2007 Celebrating Tasmania’s links with the frozen continent, this festival also injects much merrymaking into the darkest days of the year, and incorporates the Longest Night Film Festival. Mark Webber Challenge Across the state, Nov 2007 Mark Webber’s tough multi-sport adventure challenge returns to the state in 2007, with teams competing across Tasmania’s rugged terrain to raise money for charity. PathWay #10 - Text 14/11/06 12:23 PM Page 67 2006 - 2007 Conference Calendar NOVEMBER 2006 17 Renal Pathology Course 17 - 18 November 2006 Brisbane, Australia wendy_thomas@health.qld.gov.au AUGUST 2007 SEPTEMBER 2007 16 27 First World Congress on Pathology Informatics (WCPI) 16-17 August 2007 Brisbane, Australia ASCCP Biennial Scientific Meeting 27 - 30 September 2007 Gold Coast, Australia gmedley@bigpond.com www.pathologyinformatics.org/ 24 Health Law Conference - Regulating the Scientific Frontier 24 - 25 November 2006 University of Sydney, Australia healthlaw@law.usyd.edu.au OCTOBER 2007 20 14 24th World Congress of Pathology and Laboratory Medicine 20-24 August 2007 Kuala Lumpur, Malaysia HSANZ Annual Meeting 14 - 17 October 2007 Brisbane, Australia acadmed@po.jaring.my HSANZ JANUARY 2007 18 Annual Postgraduate Neuropathology Course 18-20 January 2007 Sydney, Australia cliveh@med.usyd.edu.au MARCH 2007 2 Pathology Update 2007 2-4 March 2007 Sydney, Australia Medical Conference evep@rcpa.edu.au MAY 2007 27 5th Asia Pacific International Academy of Pathology Congress and Chapter of Pathologists Annual Scientific Meeting 27-31 May 2007 Singapore iap2007@ams.edu.sg www.ams.edu.sg/iap2007 JUNE 2007 3 Thredbo 13 - 17 August 2007 www.docski.com.au 11th Greek/Australian International Legal & Medical Conference 3 - 9 June 2007 Crete, Greece jennycrofts@ozemail.com.au PATHWAY_67 PathWay #10 - Text 14/11/06 12:23 PM Page 68 BACK PAGE Uncommon complaints EVER WONDERED WHETHER THAT STRANGE LUMP OR ITCH MIGHT MEAN YOU HAVE A RARE DISEASE? SPARE A THOUGHT FOR THE SUFFERERS OF THESE MEDICAL ODDITIES, WRITES ANITA PUNTON . here are many ways human beings can get sick, but most diseases fall into relatively few categories, such as heart disease, cancer or diabetes. T If one of those doesn’t get you, there are about 6000 rare diseases, one of which might have your name on it. While some are familiar to the general public, such as cystic fibrosis or tetanus, others are so rare that you would have to be unlucky indeed to find yourself in their clutches. BABY’S GOT BLUE EYES … AND SKIN In 1820, a Frenchman named Martin Fugate migrated to Kentucky to claim a land grant on the banks of Troublesome Creek. Unbeknownst to him, Fugate was a carrier of a rare recessive gene for hereditary methaemoglobinaemia, a disorder that results from high levels of methaemoglobin in the blood. Due to an enzyme deficiency, the blood has a reduced capacity to carry oxygen, making the arterial blood of sufferers brown instead of red and giving their skin a blue tinge. Against incalculable odds, Fugate managed to marry a woman who was also a carrier. Their marriage produced seven children, four of whom had blue skin. As they lived in an isolated area, successive generations of the Fugates tended to marry their relations, resulting in more and more blue-skinned people. Despite the arresting colour of their skin, the blue Fugates were actually very healthy individuals, usually living past the age of 80 with no serious illnesses. 68_PATHWAY In the early 1900s, railways were introduced to Kentucky, and the Fugates began to move out of their communities and marry into unrelated families that were highly unlikely to carry the recessive gene. Thus the strain of inherited blue began to disappear. However, there are still some presentday descendents who bear traces of the disease, usually evident in their dark blue lips and fingernails I ZINK I VAS ’IT ON ZE ’EAD …. NO? In 1999, an American woman in her late 50s suffered a stroke, leaving her with a bizarre side effect. Although she had never been to Britain, she began to speak in an accent described as a mixture of Cockney and English West Country. There are only a few documented cases of foreign accent syndrome. The first was reported in 1941 in Norway, after a young woman suffered shrapnel injury to the brain during an air raid. As she recovered, she was left with a strong German accent. This was particularly inconvenient considering that Norway was at war with Germany at the time. According to researchers at Oxford University, a sufferer of this condition need never have heard the adopted accent. They believe the condition arises from damage to the areas of the brain responsible for language production. Subtle changes to vocal features, such as lengthened syllables, altered pitch or mispronounced sounds are responsible for making a patient's voice sound similar to a foreign accent. I WANT TO SUCK YOUR BLOOD Bram Stoker based the protagonist of his horror novel Dracula at least in part on a real person, Vlad Tepes, commonly known as Vlad the Impaler. Dracula’s peculiarities have become the stuff of legend: as well as his penchant for drinking blood, he was deathly pale, only ventured out at night and had an aversion to garlic. But the same peculiarities can be attributed to sufferers of a condition called porphyria. Is it possible that the real Prince Vlad suffered from the same condition? Porphyria is actually a group of related disorders. A common symptom is acute abdominal pain, and there can also be severe nerve and brain problems. People with extreme forms of this hereditary ailment are so sensitive to light that they can get sunburnt on a heavily overcast day. In its most severe form, which is very rare, sufferers’ teeth and bones become fluorescent. As for the garlic, David Dolphin, of the University of British Columbia, hypothesised in 1985 that, as the disorder causes the body to fail to produce one of the enzymes necessary to make haem, the red pigment in haemoglobin, and eating garlic stimulates the production of haem, garlic could turn a mild case of porphyria into a very painful one. Even the vampire's desire to drink blood may be connected to porphyria, as severe attacks of the disease can be relieved by a large injection of a blood derivative called haematin. It’s possible that drinking blood could produce a similar result. 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