1 Division of General Surgery (Arnaout), The Ottawa Hospital - General Campus, Ottawa, Ont.; Medical Oncology (Mazzarello), The Ottawa Hospital Cancer Centre, Ottawa, Ont.
2 Division of General Surgery (Arnaout), The Ottawa Hospital - General Campus, Ottawa, Ont.; Medical Oncology (Mazzarello), The Ottawa Hospital Cancer Centre, Ottawa, Ont. anarnaout@toh.on.ca.