title: [A case of a ruptured submucosal aneurysm of small intestine (cirsoid aneurysm) with sudden onset of massive hemorrhage].
mesh_terms: D017542:Aneurysm, Ruptured / Q000150:complications* / Q000175:diagnosis; D000792:Angiography; D016145:Endoscopy, Digestive System; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology*; D006801:Humans; D007413:Intestinal Mucosa / Q000098:blood supply*; D007579:Jejunal Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D008297:Male; D008875:Middle Aged