title: To RCT or Not to RCT: How to Change Practice for Rare Cancers?
authors.affiliation: University of Toronto, Toronto, Ontario, Canada.
authors.forename: Anthony M
authors.initials: AM
authors.lastname: Brade
authors.affiliation: University of Toronto, Toronto, Ontario, Canada laura.dawson@rmp.uhn.on.ca.
authors.forename: Laura Ann
authors.initials: LA
authors.lastname: Dawson
mesh_terms: D001650:Bile Duct Neoplasms / Q000532:radiotherapy*; D018281:Cholangiocarcinoma / Q000532:radiotherapy*; D005260:Female; D006801:Humans; D008297:Male