Affiliation: | a Kidney Cancer Center, Dana Farber Cancer Institute, Boston, Massachusetts b Beth Israel Deaconess Medical Center, Boston, Massachusetts c British Columbia Cancer Agency, Vancouver, British Columbia, Canada d Cross Cancer Institute, Edmonton, Alberta, Canada e Tom Baker Cancer Center, Calgary, Alberta, Canada f University of Calgary, Calgary, Alberta, Canada g Princess Margaret Hospital, Toronto, Ontario, Canada h Cleveland Clinic Taussig Cancer Institute, Cleveland, Ohio |