title: Arteriographic demonstration and colonoscopic removal of a bleeding juvenile polyp.
mesh_terms: D000792:Angiography; D002648:Child; D003106:Colon; D003110:Colonic Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000628:therapy; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006222:Hamartoma / Q000150:complications / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D012007:Rectum; D012812:Sigmoidoscopy