title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 21-1973.
mesh_terms: D000008:Abdominal Neoplasms / Q000150:complications / Q000188:drug therapy / Q000473:pathology*; D000368:Aged; D001228:Aspergillosis / Q000150:complications / Q000473:pathology*; D001996:Bronchopneumonia / Q000150:complications / Q000473:pathology*; D003520:Cyclophosphamide / Q000009:adverse effects / Q000627:therapeutic use; D006801:Humans; D007166:Immunosuppressive Agents / Q000009:adverse effects / Q000627:therapeutic use; D008169:Lung Abscess / Q000150:complications / Q000473:pathology*; D008172:Lung Diseases, Fungal / Q000473:pathology*; D016403:Lymphoma, Large B-Cell, Diffuse / Q000150:complications / Q000188:drug therapy / Q000473:pathology*; D008297:Male; D009617:Nocardia Infections / Q000150:complications / Q000473:pathology*; D011241:Prednisone / Q000009:adverse effects / Q000627:therapeutic use
chemical_list: D007166:Immunosuppressive Agents; D003520:Cyclophosphamide; D011241:Prednisone