160,000 Americans die of lung cancer every year . A new recommendation encourages screening of heavy current or former smokers . There is currently no good test to determine who has a cancer that needs treatment and who has a cancer that does not need treatment , therefore some screen-detected patients will receive treatment that is not needed to save their life . Comment:
160,000 Americans die of lung cancer every year . A new recommendation encourages screening of heavy current or former smokers . Comment: