Lung cancer and postoperative empyema.
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications / Q000401:mortality / Q000601:surgery; D004653:Empyema / Q000209:etiology*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications / Q000401:mortality / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D011379:Prognosis; D013997:Time Factors