title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 51-1986. A 44-year-old homosexual man with back pain and an interstitial pulmonary infiltrate.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis; D002288:Adenocarcinoma, Mucinous / Q000175:diagnosis / Q000473:pathology*; D000328:Adult; D001853:Bone Marrow / Q000473:pathology; D001859:Bone Neoplasms / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D006716:Homosexuality; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D011020:Pneumonia, Pneumocystis / Q000175:diagnosis