title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 42-1982. A 69-year-old man with dyspnea, weight loss, and abnormal x-ray films of the chest.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D008168:Lung / Q000473:pathology; D008175:Lung Neoplasms / Q000175:diagnosis / Q000473:pathology*; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D008258:Waldenstrom Macroglobulinemia / Q000175:diagnosis / Q000473:pathology*