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Lung Cancer in Non-Smokers: What You Need to Know?

Feb 25, 2025 • 2 Min Read

Non smoker lung cancer

Yes, non-smokers can get lung cancer. In fact, about 10-20% of all lung cancer cases occur in people who have never smoked a cigarette.

There are several risk factors for lung cancer in non-smokers, including:

  • Second-hand smoke
  • Radon gas
  • Air pollution
  • Workplace exposures (asbestos, silica dust, and diesel exhaust)
  • Family history of lung cancer
  • Age
  • Symptoms of Lung Cancer

    The symptoms of lung cancer can vary depending on the stage of the disease and the location of the tumor.

    Some common symptoms include:

    • A cough that does not go away or gets worse
    • Coughing up blood or rust-colored mucus
    • Shortness of breath
    • Chest pain
    • Wheezing
    • Unexplained weight loss
    • Hoarseness
    • Fatigue
    • Loss of appetite

    If you are experiencing any of these symptoms, it is important to see your doctor right away.

    Prevention of lung cancer

    The best way to prevent lung cancer is to never smoke. If you do smoke, quitting is the best thing you can do for your health. Quitting smoking reduces your risk of lung cancer by up to 50% after 10 years.

    • Avoid second-hand smoke (If you live with a smoker, ask them to smoke outside)
    • Test your home for radon (If your home has high levels of radon, you can take steps to reduce your exposure)
    • Avoid air pollution (If you live in a city with high levels of air pollution, try to stay indoors on days when the air quality is poor)
    • If you are exposed to harmful chemicals at work, talk to your employer about ways to reduce your exposure

    Early Detection of Lung Cancer

    Early detection of lung cancer is important because it gives you the best chance of a cure. 

    There are a number of screening tests that can be used to detect lung cancer early, including:

    • Low dose computed tomography (LDCT) scan
    • Sputum cytology test

    If you are at high risk of lung cancer, talk to your doctor about whether lung cancer screening is right for you.

    Treatment of Lung Cancer

    The treatment for lung cancer depends on the stage of the disease and the type of lung cancer. Treatment options:

    • Surgery
    • Radiation therapy
    • Chemotherapy
    • Targeted therapy

    If you are diagnosed with lung cancer, your doctor will develop a treatment plan that is right for you.

    Lung cancer is a serious disease, but it is important to remember that there is hope. With early detection and treatment, many people with lung cancer can go into remission and live long and healthy lives.

    Ref Link: https://www.medicalnewstoday.com/articles/lung-cancer-in-non-smokers