title: [Malignant melanoma in the anus was misinterpreted as hemorrhoids].
authors.affiliation: Avdelningsläkare, samtliga vid kirurgiska kliniken, Universitetssjukhuset i Linköping.
authors.forename: S
authors.initials: S
authors.lastname: Skullman
authors.forename: K
authors.initials: K
authors.lastname: Smedh
authors.forename: R
authors.initials: R
authors.lastname: Sjödahl
mesh_terms: D001005:Anus Neoplasms / Q000473:pathology* / Q000601:surgery; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D006484:Hemorrhoids / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D011379:Prognosis