Palliative Chemotherapy Dr. Oscar S. Breathnach Consultant Medical Oncologist Palliative Care Multidisciplinary Study Day Beaumont Hospital Sept. 19th, 2013 You have been diagnosed with ADVANCED CANCER CANCER PATIENT [ mind-body-spirit ] Cultural Environment FAMILY / FRIENDS OUTCOME MEDIA / INTERNET Belief Systems Life Events MEDICAL / NURSING STAFF Cancer, an age-related event in a population with Less Births / Prolonged Survival When cure is not a reality • • • • • • • • Suspecting the cancer Suspicions confirmed Staging the cancer Advanced stage Opinion re chemotherapy Personal and family reactions Hope vs reality Chemotherapy Objectives PERSON: • Live longer • Quality of Life • Dignity STATE: • Cost-effectiveness • Standards of care MEDICAL STAFF: • Maintain quality of life • Minimise toxicity • Prolong survival • Progression-free survival • Minimise diseaserelated toxicity • Balance between all the various factors Palliative Chemotherapy • Other patients / families (the waiting room) • Anti-cancer agents • Support personnel: – oncologists, nurses, physios, OTs, dieticians, social workers, psycho-oncology, palliative care team, health care assistants, ward clerks, catering staff, cleaners, etc • • • • The Hospital building The Internet’s message of hope / options The Myths History / transmitted memories 3 Lives -:- 3 Pathways • Relatively asymptomatic • Symptomatic, but reversible • Profoundly symptomatic, non-reversible Considerations re Treatment • • • • Performance Status Range of agents Therapeutic target Measuring benefit – Symptoms – Radiology – Function • When to break / stop Survival curve percentiles and their corresponding scenarios. Kiely B E et al. JCO 2011;29:456-463 ©2011 by American Society of Clinical Oncology Selected Toxicities Erlotinib and Docetaxel (indirect retrospective contrast) 80 70 60 50 40 30 20 10 0 i on Infec t ue Fatig oea Diar rh Stom atitis ing Vom it Naus e a Erlotinib Placebo (BR21) Docetaxel Emerging Targets: NSCLC, adenoca. Metastatic: NSCLC, 1st line • Histology / Molecular profile – EML4-ALK mutation – EGFR mutation – K-ras Study Agents LUX LUNG 3 Cisplat-Pem Afatinib IPASS Carbo-Pac Gefitinib EURTAC Cis/Doc or Gem Erlotinib (7% of adenocarinoma) (17% of adenocarcinoma) (22% of adenocarcinoma) RR 22% 56% 41% 71% 15% 58% PFS (mos) 6.9 11.1 (13.6) 5.5 9.0 5.2 9.7 Lux Lung 3: common mutations Toxicity Profile Afatinib vs Cis/Pem Grade 3/4 Toxicity (%) Grade 3/4 Toxicity (%) Diarrhoea 14.4 0 Rash/acne 16.2 0 8.7 0.9 11.4 0 Nausea 0.9 3.6 Fatigue 1.3 12.6 Stomatitis/mucositis Paronychia Lux Lung 3 Ms. A.A • Small cell • Lives with partner, children abroad • Nervous • Extreme dyspnoea • Haemoptysis Nov. 13th, 2012 Pre- and Post 4 cycles of chemotherapy Post sequential chest radiation 8 months post diagnosis 5 months post completion of chemotherapy Ms. M.C. • Breast lesion x 4yrs • Single; no children • Bleeding chest wall; increasing left arm pain, with decreasing sensation • Deliberated over radiation and chemotherapy Pre-Treatment Progressive disease: Dx date +5 months Further chemotherapy: Dx date +12 mths Considerations • • • • • • • • The Person The Realistic outcomes Realistic optimism The person’s objectives Focus on Quality / Prolongation of life When not to treat Beyond treatment Those remaining Choose Wisely