Translational Research Preconference Targeting Tumour Cell Signaling and Microenvironment Facilitator: Robert Bristow Location: Centre Ballroom Wednesday, September 10, 2008 DRAFT 08JUN08 Objectives Upon completion of this symposium, attendees should be able to: Describe the role of hypoxia in the prediction of radiotherapy response Describe novel strategies to image and target the tumour microenvironment to sensitize tumours to radiotherapy Understand the role of abnormal intracellular signaling in radiotherapy resistance and novel molecular-targeting agents which may sensitize tumour to radiotherapy. 7:00-8:00 Registration and Breakfast 8:00-8:15 Introduction and Overview Robert Bristow 8:15-9:00 Educational Seminar Current Status of Hypoxia and Radiotherapy Anthony Fyles 9:00-9:50 Scientific Session 1- Molecular and Functional Imaging Moderators: 9:00-9:12 1 ULTRASOUND MICROBUBBLE-POTENTIATED ENHANCEMENT OF TUMOUR RESPONSE TO RADIATION: PRELIMINARY RESULTS Justin Lee1, Raffi Karshafian2, Behzad Banihashemi3, Amanda Caissie3, Anoja Giles2, Peter Burns2, Gregory Czarnota1 Odette Cancer Centre, Toronto, ON1; Sunnybrook Health Sciences, Toronto, ON2; University of Toronto, Toronto, ON3; 9:12-9:24 2 DCE-MRI PREDICTING FOR RESIDUAL NECK DISEASE: INTEGRATING PRE-TREATMENT TUMOUR PERFUSION IN THE OVARLL MANAGEMENT OF NECK METASTASIS Harry Quon, University of Pennsylvania, Philadelphia, PA 9:24-9:36 3 A PILOT STUDY TO ASSESS INTRA-TREATMENT FDG-PET PARAMETERS THAT PREDICT FOR LOCOREGIONAL CONTROL IN ADVANCED HEAD AND NECK CANCER TREATED WITH CHEMORADIATION Ian Poon, Curtis Caldwell, Judith Balogh, Robert MacKenzie, Danny Enepekides, Kevin Higgins Odette Cancer Centre, Toronto, ON 9:36-9:48 4 A PILOT PROSPECTIVE STUDY USING FDG PET CT IN THE ASSESSMENT OF METABOLIC AND ANATOMIC RESPONSE BEFORE, DURING, AND AFTER RADIOTHERAPY IN LUNG CANCER Gerald Lim, Alex Sun, Barbara Wysocka, Douglas Vines, Marc Freeman, Andrea Bezjak, John Cho, Anthony Brade, Andrew Hope, Stephen Breen Princess Margaret Hospital, Toronto, ON 9:50-10:10 Break 10:10-11:00 Scientific Session 2 - Molecular Targeting of Radiotherapy Moderators: 10:10-10:22 5 COMBINATION OF IONIZING RADIATION AND NOVEL BINARY TARGETED MOLECULE POTENTIATES CYTOTOXIC THERAPY Mitra Heravi, Atta Goudarzi, Zakaria Rachid, Bertrand Jean-Claude, Thierry Muanza McGill University, Montreal, QC 10:22-10:34 6 LOVASTATIN SENSITIZES NON-SMALL CELL LUNG CANCER (NSCLC) CELLS TO RADIATION; POSSIBLE INVOLVEMENT OF THE AKT SIGNALING PATHWAY Ayesha Tsakiridis1, Ciaqiong Liu1, Evangelia Tsiani2, Gurmit Singh1, Jim Wright1 Juravinski Cancer Centre, Hamilton, ON1; Department of Community Health Science, St. Catharines, ON 10:34-10:46 7 RADIATION INDUCED B1–INTEGRIN EXPRESSION AND RESPONSE TO THERAPY IN HER-2 OVEREXPRESSING BREAST CANCER CELL LINES Bassam Abdulkarim, John Thoms, Siham Sabri, David Lesniak, David Murray Cross Cancer Institute, Edmonton, AB 10:46-10:58 8 THE INVASIVENESS OF BREAST CANCER CELL IS ENHANCED BY RADIATION Benoit Paquette, Rosalie Lemay, Claude Pépin, Luc Trembaly, Martin Lepage Université de Sherbrooke, Sherbrooke, QC 11:00-12:00 Keynote Speaker Drug Penetration and Solid Tumours Andrew Minchinton 12:00-1:30 Lunch and Poster Viewing and Discussion Moderators: 110 INHIBITION OF ATM AND DNA-PK LEADS TO RADIOSENSITIZATION UNDER HYPOXIA Robert Bristow1, Carla Coackley1 Mecthild Krause2, Mark Albertella3, Andrew Slade3, Graeme Smith3 Princess Margaret Hospital, Toronto, ON1; Medical Faculty Carl Gustav Carus, University of Technology Dresden, Dresden, Germany2; KUDOS Pharmaceuticals, Cambridge, United Kingdom3 111 SOLVATED ELECTRONS, NOT SO HARMLESS AFTER ALL: GENERATION OF INTERSTRAND CROSS-LINKS UNDER HYPOXIC CONDITIONS Marie-Eve Dextraze1, Sylvain Cecchini2, François Bergeron3, Sonia Girouard1, J. Richard Wagner1, Darel J. Hunting1 Université de Sherbrooke, Sherbrooke, QC; National Institutes of Health, Bethesda, MD2; Commissariat à l'Énergie Atomique, Grenoble, France3 112 THE IMPACT OF HYPOXIA ON RADIOTHERAPY (RT) AND CHEMORADIOTHERAPY (CRT) RESPONSE IN LOCALLY ADVANCED CERVICAL CANCER: A DEFINITIVE CARO TRANSLATIONAL RESEARCH GROUP MULTICENTRE STUDY Corinne Doll1, Anthony Fyles2, Christina Aquino-Parsons3, Peter Craighead1, Michael Milosevic2, Robert Bristow2, Richard Hill2, Susan Lees-Miller3, Peggy Olive4, Malcolm Hayes4, Michael Eliasziw5, Melania Pintilie2, Anthony Magliocco1 Tom Baker Cancer Centre, Calgary, AB1; Princess Margaret Hospital, Toronto, ON2; British Columbia Cancer Agency, Vancouver, BC3; Dept of Biochemistry and Molecular Biology, Calgary, AB3, University of British Columbia, Vancouver, BC4; Dept of Pathology, Vancouver, BC4; Dept of Community Health Science, Calgary, AB5 113 ROLE OF INTERCELLULAR ADHESION MOLECULE-1 IN CENTRAL NERVOUS SYSTEM RADIATION INJURY Shun Wong, Yu-qing Li, Kailiang Wu Sunnybrook Health Sciences Centre, Toronto, ON 114 PET CT THRESHOLDS FOR TARGET DEFINITION IN NON-SMALL CELL LUNG CANCER: HOW CLOSE ARE WE TO PATHOLOGY? Kailiang Wu1, Yee C. Ung1, Jennifer Hornby2, Marc Freeman2, David Hwang3, Ming Tsao3, Max Dahele1, Gail Darling3, Donna Maziak4, Romeo Tirona1, Kathy Mah1, C. Shun Wong1 Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON1; University Health Network, Toronto, ON2; Princess Margaret Hospital, Toronto, ON3; Ottawa Regional Cancer Centre, Ottawa, ON4 115 INVESTIGATING RESVERATROL IN COMBINATION WITH RADIATION IN PROSTATE CANCER Ayesha Tsakiridis, Ciaqiong Liu, Jim Wright, Ian Dayes, Himu Lukka, Gurmit Singh, Theodoros Tsakiridis Juravinski Cancer Centre, Hamilton, ON 116 PET/CT FOR RADIOTHERAPY TREATMENT PLANNING IN PATIENTS WITH SOFT TISSUE SARCOMAS Irene Karam, Slobodan Devic, Marc Hickeson, David Roberge, Roberge Turcotte, Carolyn R. Freeman McGill University Health Centre, Montreal, QC 117 TARGET DELINEATION USING PET CT IN NON-SMALL CELL LUNG CANCER (NSCLC): HOW MUCH DIFFERENCE BETWEEN AUTOCONTOURING AND MANUAL CONTOURING? Kailiang Wu1, Yee C. Ung2, David Hwang3, Ming Tsao3, Gail Darling4, Donna Maziak5, Romeo Tirona2, Kathy Mah2, C.Shun Wong2 Cancer Hospital of Fudan Univeraity, Shanghai, Shanghai, China1; Odette Cancer Centre, Toronto, ON2; Princess Margaret Hospital, Toronto, ON3; Toronto General Hospital, Toronto, ON4; Ottawa Regional Cancer Centre, Ottawa, ON5; 118 1P, 19Q, 9P AND 10Q CHROMOSOMAL DELETIONS: THE IMPLICATIONS ON TREATMENT RESPONSE IN PROGRESSED OLIGODENDROGLIAL TUMOURS Belinda Campbell1, Douglas Horsman1, John Maguire2, Sean Young1, Darko Curman1, Roy Ma1, Brian Thiessen1 British Columbia Cancer Agency, Vancouver, BC1; Vancouver General Hospital, Vancouver, BC2 119 EFFECT OF RADIOTHERAPY ON TUMOUR INTERSTITIAL ARCHITECTURE AND FLUID DYNAMICS Eric Leung1, Sarah Jane Lunt2, Richard P. Hill2, Michael Milosevic1 Princess Margaret Hospital, Toronto, ON1; University of Toronto, Toronto, ON2 120 HETEROGENEITY AND POWER IN CLINICAL BIOMARKER STUDIES Melania Pintilie1, Vladimir Lakovlev2, Michael Milosevic1, David Hedley1, Barbara Bachtiary3 Anthony Fyles1, Richard Hill1 Princess Margaret Hospital, Toronto, ON1; St. Michael’s Hospital, Toronto, ON2; Medical University of Vienna, Vienna, Austria3 121 CLINICAL AND PRE-CLINICAL MEASURES OF RADIOSENSITIVITY IN MALE BRCA1/2 CARRIERS RECEIVING RADIOTHERAPY Danny Vesprini1, Farid Jalali1 John Trachtenberg2, Robert G. Bristow1 Princess Margaret Hospital, Toronto, ON1; University Health Network, Toronto, ON2 122 COMBINATIVE EFFECTS OF GOLD NANOPARTICLES (GNPS) TRAIL AND RADIATION ON GLIOMA MALIGNANT CELLS IN VITRO Nadeem Pervez, Linghong Guo, James Xing, Kenneth Petruk, Nasser AlDhaibani, Amira Fitieh, Wilson Roa Cross Cancer Institute, Edmonton, AB 123 ROLE OF 1–INTEGRIN EXPRESSION IN TRASTUZUMAB RESISTANCE INRADIATION INDUCED HER-2-POSITIVE BREAST CANCER John Thoms, Siham Sabri, David Lesniak, David Murray, Bassam Abdulkarim Cross Cancer Institute, Edmonton, AB 124 VENTRICULAR ENLARGEMENT AND BRAIN VOLUME CHANGES POST PROPHYLACTIC CRANIAL IRRADIATION IN SMALL CELL LUNG CANCER PATIENTS Valerie Panet-Raymond1, Paul S. Giacomini2, Raquel DelCarpio2, Mishkin Derakhshan2, Alexandra Fiocco1, D. Louis Collins2, Douglas L. Arnold2, Luis Souhami1, George Shenouda1 McGill University Health Centre, Montreal, QC1; Montreal Neurological Institute, Montreal, QC2 125 DETECTION OF CIRCULATING TUMOUR CELLS FROM PERIPHERAL BLOOD SAMPLES BY A NOVEL CELL CONCENTRATION METHOD AND IMMUNOHISTOCHEMISTRY (IHC) IN STAGE III-IV NON-SMALL CELL LUNG CANCER PATIENTS (NSCLC) Caroline Chung1, Carrie Peters2, Chad Malloff3, Catherine Zaborowska4, Bryan Knight1, Robert O'Connor5, Wan Lam3, Finbarr Sheehan1 British Columbia Cancer Agency, Vancouver, BC 1:30-2:20 Scientific Session 3 - The Micorenvironment Radiation Response Moderators: 1:30-1:42 9 FUNCTIONAL CONSEQUENCES OF HYPOXIA-INDUCED DECREASES IN HOMOLOGOUS RECOMBINATION Norman Chan1, Marianne Koritzinsky2, Helen Zhao1, Stan Liu1, Carla Coackley1, Ranjit Bindra3, Peter Glazer3, Simon Powell4, Abdellah Belmaaza5, Brad Wouters2, Rob Bristow1 Ontario Cancer Institute, Toronto, ON1; GROW Research Institute, Maastricht, Netherlands2; Department of Therapeutic Radiology, New Haven, CT3; Department of Radiation Oncology, St. Louis, MO4; Institut du Cancer de Montréal, Montréal, QC5 1:42-1:54 10 REGULATION OF GENE EXPRESSION IN HUMAN GLIOMA CELLS BY HYPOXIA AND DCA Joan Allalunis-Turner, Jason Derry Cross Cancer Institute, Edmonton, AB 1:54-2:06 11 INFLUENCE OF MICROENVIRONMENT ON RADIATION-INDUCED APOPTOSIS OF NEURAL PROGENITORS Shun Wong, Fred Lu, Yuqing Li Sunnybrook Health Sciences Centre, Toronto, ON 2:06-2:18 12 LACK OF HYPOXIA-INDUCED CARBONIC ANHYDRASE IX (CA IX) EXPRESSION PREDICTS BETTER SURVIVAL IN WOMEN WITH SEROUS EPITHELIAL OVARIAN CANCER TREATED WITH RADIOTHERAPY J. Salvador Saldivar1, Ken Swenerton1, Steve Kalloger1, Blake Gilks2, Martin Koebel2, Dianne Miller1, Jennifer Santos Santos1, David Huntsman1 British Columbia Cancer Agency, Vancouver, BC1; Vancouver General Hospital, Vancouver, BC2 2:20-2:40 Break 2:40-3:40 Keynote Speaker Molecular-targeted Agents and Radiotherapy Bo Lu 3:40-4:40 Scientific Session 4 - Correlative Science and Biomarkers Moderators: 3:40-3:52 13 VARIANTS IN DNA REPAIR GENES AND THEIR ASSOCIATION WITH LATE SIDE-EFFECTS IN PROSTATE BRACHYTHERAPY PATIENTS Mira Keyes1, J Pugh2, Tom Pickles3, James Morris1, Richard Moore1, B Lorena2, D Thomas2, C Yang2, Michael McKenzie1, Alex Agranovich1, MA Marra2 British Columbia Cancer Agency, Surrey, BC1; Michael Smith Genome Sciences Centre, Vancouver, BC2; British Columbia Cancer Agency, Vancouver Cancer Centre, Vancouver, BC3 3:52-4:04 14 ASSESSMENT OF MONOCYTE ACTIVATION MARKERS AND CIRCULATING ENDOTHELIAL CELLS IN PATIENTS WITH LOCALIZED OR METASTATIC BREAST CANCER Michael Lock, David Goodale, Wendy Brown, Leslie Gray-Statchuk, Patricia Furlong, Ian Chin-Yee, Michael Keeney, Alison Allan, Carolina Phay London Regional Cancer Program, London, ON 4:04-4:16 15 PROGNOSTIC SIGNIFICANCE OF P16 IN LOCALLY ADVANCED SQUAMOUS CELL CARCINOMA OF THE HEAD AND NECK TREATED WITH CONCURRENT CISPLATIN AND RADIOTHERAPY Harold Lau1, Desiree Hao1, Michael Eliasziw2, Susan Lees-Miller2, Anthony Magliocco1 Tom Baker Cancer Centre, Calgary, AB1; University of Calgary, Calgary, AB2 4:16-4:28 16 HIGH ERCC1 EXPRESSION IS ASSOCIATED WITH WORSE SURVIVAL IN PATIENTS WITH LOCALLY ADVANCED CERVICAL CANCER TREATED WITH RADIOTHERAPY (RT): AN EVALUATION OF AQUA® VERSUS CONVENTIONAL IHC METHODS Corinne Doll1, Peter Craighead1, Roman Diaz1, Alan Box1, Brian Shin1, Michael Eliasziw2, Susan Lees-Miller2, Anthony Magliocco1 Tom Baker Cancer Centre, Calgary, AB1; University of Calgary, Calgary, AB2 4:28-4:40 17 A PHASE I STUDY OF THE ANTI-EGFR ANTIBODY NIMOTUZUMAB COMBINED WITH PALLIATIVE THORACIC RADIATION FOR PATIENTS WITH ADVANCED NON-SMALL CELL LUNG CANCER Anthony Brade1, Gwyn Bebb2, Colum Smith3, Stewart Rorke4, Igor Sherman5 Princess Margaret Hospital, Toronto, ON1; Tom Baker Cancer Centre, Calgary, AB2; Hunter New South Wales Area Cancer Services, New South Wales, Australia3; H. Michael Bliss Cancer Centre, St. John's, NL4; YM Biosciences, Mississauga, ON5 4:40-5:30 Round Table Discussion - Biomarkers for Radiotherapy Clinical Trials Corinne Doll Andrew Minchinton Bo Lu Anthony Brade 5:30-5:40 Closing Remarks and Evaluation Robert Bristow