title: Primary melanoma of the rectum.
authors.forename: M
authors.initials: M
authors.lastname: Ahmed
authors.forename: G
authors.initials: G
authors.lastname: Buganza
mesh_terms: D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008545:Melanoma / Q000150:complications* / Q000601:surgery; D012004:Rectal Neoplasms / Q000150:complications* / Q000601:surgery; D012007:Rectum