title: Anal canal cancer--to split or not to split?
authors.affiliation: Department of Radiation Oncology, Princess Margaret Hospital and The University of Toronto Faculty of Medicine, Toronto, Ontario, Canada.
authors.forename: B J
authors.initials: BJ
authors.lastname: Cummings
mesh_terms: D001005:Anus Neoplasms / Q000532:radiotherapy*; D019583:Dose Fractionation, Radiation; D006801:Humans; D011879:Radiotherapy Dosage