title: Anal cancer--radiation alone or with cytotoxic drugs?
authors.forename: B J
authors.initials: BJ
authors.lastname: Cummings
mesh_terms: D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D001005:Anus Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy*; D003131:Combined Modality Therapy; D006801:Humans