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Lung cancer

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Lung cancer

Location of lungs in chest, showing lung cancer in upper lobe of a lung

Lung cancer means that cells in your lungs are growing abnormally and out of control. The cancer cells can spread to other parts of your body. Most lung cancer is caused by tobacco smoke.

Current as of: October 25, 2023

Author: Healthwise Staff
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This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.