RISK FACTORS AND PREVENTION 

1. Smoking is the one of the major risk factors for lung cancer. It is the leading cause of lung cancer, responsible for about  80% of lung cancer deaths. A person who smokes for a long time may have an increased risk of lung cancer.

2. Secondhand smoke is also known as passive smoking, refers to inhaling tobacco smoke from others, which may increases the risk of lung cancer. Long-term exposure to secondhand smoke can be as harmful as smoking directly.

3. People working in industries like construction, insulation manufacturing and mining are at a higher risk due to asbestos exposure. Inhaling asbestos fibers can lead to lung diseases, including lung cancer and mesothelioma.  

4. Long-term exposure to polluted air and harmful chemicals such as arsenic, chromium, cadmium, and diesel exhaust in workplaces may increase the risk of lung cancer. 

5. Family history is a common risk factor. Having a close family member with a history of lung cancer may increase your risk due to genetic factors. 

1. The best way to reduced the lung cancer is stop smoking .

2. Avoid secondhand smoke, staying away from tobacco smoke in home, workplaces and public areas helps reduced exposure and prevent lung cancer.

3. Wearing protective gears and following guidelines in workplaces with harmful chemicals can help reduced lung cancer risk.

4. Regular exercises or physical activities improve lung health and also boost the immune system and reduces inflammation, which may reduced the risk of lung cancer.

5. Eating a balanced diet rich in fruits, vegetables and whole grains provides essential nutrients that help protect against cancer.