title: Melanoma of the anus disguised as hemorrhoids: surgical management illustrated by a case report.
authors.affiliation: Department of Surgery, Ikazia Hospital, Postbus 5009, 3008, Rotterdam, The Netherlands. mvantriet@hotmail.com
authors.forename: M
authors.initials: M
authors.lastname: van't Riet
authors.forename: R W M
authors.initials: RW
authors.lastname: Giard
authors.forename: J H W
authors.initials: JH
authors.lastname: de Wilt
authors.forename: W
authors.initials: W
authors.lastname: Vles
mesh_terms: D001005:Anus Neoplasms / Q000175:diagnosis* / Q000601:surgery*; D003937:Diagnosis, Differential; D006484:Hemorrhoids / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis* / Q000601:surgery*; D008875:Middle Aged