title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 47-1991. A 68-year-old man with altered mental status and an abnormal terminal ileum.
mesh_terms: D000009:Abdominal Muscles / Q000473:pathology*; D000038:Abscess / Q000175:diagnosis; D000368:Aged; D001065:Appendix; D002429:Cecal Diseases / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D007078:Ileal Neoplasms / Q000473:pathology*; D016393:Lymphoma, B-Cell / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000473:pathology*; D008297:Male