title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 17-1996. A 48-year-old man with the acquired immunodeficiency syndrome, abdominal pain, and bloody diarrhea.
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000150:complications / Q000473:pathology*; D015746:Abdominal Pain / Q000209:etiology; D000163:Acquired Immunodeficiency Syndrome / Q000150:complications; D016360:Clostridioides difficile / Q000302:isolation & purification; D003106:Colon / Q000382:microbiology / Q000473:pathology; D003586:Cytomegalovirus Infections / Q000150:complications / Q000473:pathology*; D003937:Diagnosis, Differential; D003967:Diarrhea / Q000209:etiology; D004761:Enterocolitis, Pseudomembranous / Q000150:complications / Q000473:pathology*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged