Smoking: Primary Risk Factor for Lung Cancer
The primary risk factor for lung cancer is cigarette smoking. It has been shown in a cancer research that the risk of getting lung cancer is higher among people smoking cigarettes than those who don’t smoke. Smokers have 20-fold risk of developing this type of cancer as compared to nonsmokers. The bad effects of smoking cigarettes are many and there are no good effects on one’s health. These bad effects may result in chronic obstructive pulmonary disease, chronic bronchitis, and lung cancer. If you’re a cigarette smoker, it is advisable that you give some efforts to stop it now.
We know that the smoke in tobacco is one of the carcinogens causing cancer especially the cancer of the lung. Tobacco smoke’s properties destruct lung tissues by inflammation and causing lung cancer consequently. Smokers of cigarettes have lower lung function levels as compared to nonsmokers. Quitting smoking greatly reduces the cumulative risks of developing lung cancer.
Former smokers have still risk of developing lung cancer but it will during the first 3-5 years after his smoking cessation.