Nader M Hanna1, Shaila J Merchant2,3. 1. Division of General Surgery and Surgical Oncology, Queen's University, Kingston, ON, Canada. 2. Division of General Surgery and Surgical Oncology, Queen's University, Kingston, ON, Canada. shaila.merchant@kingstonhsc.ca. 3. Cancer Care and Epidemiology, Queen's Cancer Research Institute, Kingston, ON, Canada. shaila.merchant@kingstonhsc.ca.