title: Anal canal cancer. Clinical practice guidelines in oncology.
authors.affiliation: Fox Chase Cancer Center, USA.
authors.forename: Paul F
authors.initials: PF
authors.lastname: Engstrom
authors.forename: Al B
authors.initials: AB
authors.lastname: Benson
authors.forename: Leonard
authors.initials: L
authors.lastname: Saltz
mesh_terms: D001005:Anus Neoplasms / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D008495:Medical Oncology