The key to prevention of lung cancer: stop smoking.
D000293:Adolescent; D000328:Adult; D003365:Costs and Cost Analysis; D003376:Counseling; D006266:Health Education; D006801:Humans; D008175:Lung Neoplasms / Q000517:prevention & control*; D008400:Mass Chest X-Ray / Q000191:economics; D008722:Methods; D008875:Middle Aged; D011322:Primary Prevention; D000074606:Smoking Prevention