Second primary lung tumors.
D000368:Aged; D018288:Carcinoma, Small Cell / Q000175:diagnosis*; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000601:surgery; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis*; D011379:Prognosis