Under what circumstances could I get lung cancer?

  What are my chances of getting lung cancer
  The number one cause of lung cancer is tobacco exposure. You may increase your chances of getting lung cancer as the number of years you smoke increases, as well as the number of cigarettes you smoke, and of course you may get lung cancer from increased exposure to secondhand smoke. People who have never smoked may also develop lung cancer, but they are much less likely to do so than people who smoke.
  What I can do to reduce my risk of lung cancer
  The best way to reduce your risk of lung cancer is to avoid smoking. It’s never too late to quit smoking. The sooner you quit, the more you can benefit from it, even if you can’t quit completely, but reducing the number of cigarettes you smoke is not as effective as quitting completely.
  Quitting smoking may not be easy, and people always try many times before they finally succeed in quitting, so don’t be discouraged, and assuming you don’t succeed in quitting the first time, stick with it!
  Are there other ways to reduce the risk of lung cancer
  There are other ways to potentially reduce the risk of lung cancer, but so far there is no conclusive evidence. They include.
  1.Eating lots of fruits
  2.Regular exercise
  3.Non-steroidal anti-inflammatory drugs (ibuprofen, etc.)
  4, inhaled glucocorticoids (for emphysema and asthma)
  5.Statin drugs (for lipid lowering)
  The above ways, especially the use of drugs may bring certain side effects, please communicate further with your doctor before use.
  Are there any factors that can increase my risk of developing lung cancer?
  We know that there are some factors that can exactly cause the risk of lung cancer, although we do not have full evidence to confirm their harmfulness, but it is better to pay attention to them in order to keep away from lung cancer, these include
  1.Smoking
  2.Asbestos, a mineral commonly used in building materials before, is also occasionally used now
  3.Radon, which is a kind of radioactive gas and exists in the environment
  4. High intake of beta-carotene (a pigment commonly used in vegetables and fruits)
  5, more than the recommended daily dose of vitamin E intake
  6, hormone replacement therapy (estrogen, progesterone, etc.)
  7.Severe alcohol abuse
  It is recommended that you consult with a medical professional before you want to start or stop medication or vitamin supplementation.
  How lung cancer screening
  The most effective way to reduce the risk of developing lung cancer is to quit smoking, and by far the most meaningful is to diagnose lung cancer in its early stages, that is, before any clinical symptoms appear. Patients diagnosed early can have a fairly good prognosis, which is called screening, and recent studies have confirmed the effectiveness of lung cancer screening, so guidelines are recommended.
  However, a recent study found that lung cancer screening using CT exams can significantly reduce mortality from lung cancer. As a result, several organizations, including the American Thoracic Society and the U.S. Preventive Services Task Force, are now recommending that providers offer lung cancer screening with chest CT for those with a history of smoking. Ask your doctor if you could benefit from this screening.
  In summary
  Lung cancer is a common form of cancer and there are many things you can do to reduce your risk of developing lung cancer, such as reducing smoking, regular checkups for those at risk, eating more fruits, and exercising.