title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 15-1980.
mesh_terms: D000368:Aged; D001099:Arachnoid / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D007414:Intestinal Neoplasms / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology; D008168:Lung / Q000473:pathology; D008175:Lung Neoplasms / Q000473:pathology; D008206:Lymphatic Diseases / Q000175:diagnosis / Q000473:pathology*; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis / Q000473:pathology*; D008286:Malabsorption Syndromes / Q000209:etiology; D008297:Male; D008577:Meningeal Neoplasms / Q000473:pathology; D010841:Pia Mater / Q000473:pathology; D014513:Ureter / Q000473:pathology; D014516:Ureteral Neoplasms / Q000473:pathology