title: A case of malignant melanoma in the anorectal region: colonoscopic features.
authors.forename: K
authors.initials: K
authors.lastname: Amano
authors.forename: M
authors.initials: M
authors.lastname: Iiada
authors.forename: T
authors.initials: T
authors.lastname: Matsumoto
authors.forename: T
authors.initials: T
authors.lastname: Kubozoe
authors.forename: Y
authors.initials: Y
authors.lastname: Yamamoto
authors.forename: M
authors.initials: M
authors.lastname: Shimizu
mesh_terms: D001005:Anus Neoplasms / Q000473:pathology*; D001706:Biopsy; D003113:Colonoscopy; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology*; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000473:pathology*