A Arnaout1, A A Joy2, M Juliao3, M Clemons4. 1. Department of Surgery, The Ottawa Hospital Cancer Centre, Ottawa, ON. 2. Department Oncology, Division of Medical Oncology, University of Alberta, Cross Cancer Institute, Edmonton, AB. 3. Life and Health Sciences Research Institute (icvs), School of Medicine, University of Minho, Braga, and icvs/3b's pt Government Associate Laboratory, Braga/Guimarães, Portugal. 4. Division of Medical Oncology and Department of Medicine, The Ottawa Hospital Cancer Centre, Ottawa, ON.