Massive bleeding from a diffuse vascular malformation of the small intestine.
D001803:Blood Transfusion; D001808:Blood Vessels / Q000473:pathology; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D007421:Intestine, Small / Q000098:blood supply* / Q000000981:diagnostic imaging / Q000473:pathology; D007583:Jejunum / Q000473:pathology; D008297:Male; D008638:Mesenteric Arteries / Q000473:pathology; D008875:Middle Aged; D011859:Radiography