Risk Factors For Lung Cancer. Cigarette smoke is a leading risk factor for small cell lung cancer sclc. Risk factors for lung cancer.
Despite the success in delineation of tobacco smoking as the major risk factor for lung cancer this highly preventable disease remains among the most common and most lethal cancers globally future preventive efforts and research need to focus on non cigarette tobacco smoking products as well as better understanding of risk factors underlying lung carcinogenesis in never smokers. Secondhand smoke and the harmful chemicals in it are known causes of sudden infant death syndrome. A study performed in the united states found that only 2 5 of small cell lung cancers were found in people who had never smoked.
Smokers who quit before lung cancer develops may live longer than people who continue to smoke.
That risk multiplies if you are. Factors with uncertain or unproven effects on lung cancer risk smoking marijuana. In the united states cigarette smoking is. Lung cancer is the leading cause of cancer deaths worldwide.
