title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 5-2000. A 35-year-old man with a painful abdominal mass and fever.
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D015746:Abdominal Pain / Q000209:etiology; D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis; D000328:Adult; D001706:Biopsy; D003937:Diagnosis, Differential; D005334:Fever / Q000209:etiology; D006644:Histiocytes; D006801:Humans; D008297:Male; D008640:Mesenteric Lymphadenitis / Q000000981:diagnostic imaging / Q000209:etiology*; D015269:Mycobacterium avium Complex / Q000302:isolation & purification*; D015270:Mycobacterium avium-intracellulare Infection / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D011859:Radiography