title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 21-1976.
mesh_terms: D000368:Aged; D003424:Crohn Disease / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007082:Ileum; D007414:Intestinal Neoplasms / Q000175:diagnosis / Q000473:pathology*; D007416:Intestinal Perforation / Q000175:diagnosis; D007421:Intestine, Small; D007890:Leiomyosarcoma / Q000175:diagnosis / Q000473:pathology*; D008113:Liver Neoplasms / Q000473:pathology; D008223:Lymphoma / Q000175:diagnosis; D008297:Male; D009362:Neoplasm Metastasis; D010534:Peritoneal Neoplasms / Q000473:pathology; D010538:Peritonitis / Q000473:pathology