If you smoke, stop smoking. It's never too early to quit. Try to avoid secondhand smoke.
Routine screening for lung cancer is not recommended. Many studies have been done to look at the idea, but scientists have concluded that, at this time, screening would not help improve a person’s chance for a cure.
American Cancer Society. Cancer Facts and Figures 2006. Atlanta, Ga: American Cancer Society; 2006.
U.S. Preventive Services Task Force. Lung cancer screening. Ann Int Med. 2004;140:738-739.
Abeloff MD, Armitage JO, Niederhuber JE, Kastan MB, McKena WG. Clinical Oncology. 3rd ed. Orlando, Fl: Churchill Livingstone; 2004:1708-1722.
Jackman DM, Johnson BE. Small-cell lung cancer. Lancet. 2005;366:1385-1396.