Risk Factors for Lung Cancer
- Hx of smoking
- Second-hand smoke
- Personal or family history of lung cancer.
- Age ≥ 65
- Radiation to the chest
- Radon, Asbestos exposure
- Environmental exposure, industrial chemicals (arsenic, beryllium, air pollution from vehicle and diesel exhausts and industrial and residential emissions, etc. )
https://www.cdc.gov/cancer/lung/basic_info/risk_factors.htm