Exsanguinating uncontrollable lower gastrointestinal hemorrhage due to juvenile polyposis: report of a case.
D000293:Adolescent; D003082:Colectomy; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007081:Ileostomy; D007417:Intestinal Polyps / Q000150:complications* / Q000601:surgery; D012004:Rectal Neoplasms / Q000150:complications* / Q000601:surgery; D012811:Sigmoid Neoplasms / Q000150:complications* / Q000601:surgery