Lung cancer in young adults.
D000328:Adult; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis; D002294:Carcinoma, Squamous Cell / Q000601:surgery; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000473:pathology; D008297:Male; D011247:Pregnancy; D011379:Prognosis; D012907:Smoking / Q000150:complications