title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 30-1999. An 86-year-old man with gastrointestinal bleeding and small-bowel obstruction.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007078:Ileal Neoplasms / Q000150:complications / Q000473:pathology*; D007082:Ileum / Q000473:pathology*; D007415:Intestinal Obstruction / Q000209:etiology; D007421:Intestine, Small / Q000000981:diagnostic imaging; D007422:Intestines / Q000098:blood supply; D007511:Ischemia / Q000175:diagnosis; D016393:Lymphoma, B-Cell / Q000150:complications / Q000473:pathology*; D016403:Lymphoma, Large B-Cell, Diffuse / Q000150:complications / Q000473:pathology*; D008297:Male; D014057:Tomography, X-Ray Computed