Lung cancer
Conditions & Treatments
Choose from these
common conditions

Browse treatment centers:
Drug Reviews
Browse our A to Z list
Lung cancer: Condition overview
The second most common type of cancer in the U.S.

If you or someone you know is diagnosed with lung cancer, you're not alone. We at Consumer Reports Health can help with the best research about lung cancer, and expert evidence and advice about treatments.

Key points about lung cancer
  • Lung cancer is the second most common type of cancer in both men and women. It is the leading cause of deaths from cancer in the United States.
  • Most people with lung cancer are in the later stages of the disease by the time they are diagnosed.
  • You will be offered a range of treatments that aim to get rid of the cancer and improve your symptoms.
  • Most treatments have side effects. These should be weighed against the benefits of the treatment.
  • Cigarette smoking is the most common cause of lung cancer. The best way to prevent lung cancer is not to smoke.
Lung cancer can start almost anywhere in your lungs, but it usually starts in your airways when abnormal cells group together and form a lump called a tumor. Smoking, a family history of lung cancer, and working in certain industries are some of the risk factors that may lead to lung cancer.

Your recommended treatment regimen will depend on the type of lung cancer you have, how large it is, and whether it has spread. It will also depend on how you feel about your illness and how you would like it to be treated. We encourage you to read our entire condition report and to consult with your doctor to learn more about lung cancer. As a Consumer Reports Health subscriber, you’ll have access to our expert research and recommendations, and you’ll be more confident and knowledgeable about which treatments are best for you.