B Liszewski1, C Angers2, J Kildea3. 1. Odette Cancer Centre, Sunnybrook Health Sciences Centre, 2075 Bayview Avenue, Toronto, Ontario M4N 3M5, Canada. Electronic address: Brian.liszewski@sunnybrook.ca. 2. The Ottawa Hospital Cancer Centre, 501 Smyth Rd, Box 927, Ottawa, Ontario K1H 8L6, Canada. 3. Cancer Research Program of the McGill University Health Centre, Cedars Cancer Centre, DS1.7141, 1001 boul Décarie, Montréal, Québec H4A 3J1, Canada.