title: Empyema simulating metastatic carcinoma.
mesh_terms: D000368:Aged; D002277:Carcinoma / Q000175:diagnosis / Q000556:secondary*; D003937:Diagnosis, Differential; D004653:Empyema / Q000175:diagnosis*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis / Q000556:secondary*; D008297:Male; D011014:Pneumonia / Q000175:diagnosis