Below, you'll find extensive information on leading celebrity lung cancer articles and products to help you on your way to success. Common-causes-of-lung-cancer By smgenie There are a various risk factors that are linked to lung cancer. The most common known causes are as follows: Cigarette Smoking Cigarette smoking is probably the most closely related link to developing lung cancer. A person who smokes two packs or more of cigarettes per day has a one in seven chance of developing lung cancer. Those that smoke one pack of cigarettes per day have a twenty-five times greater chance of developing lung cancer than a non-smoker. In addition, those people that smoke a pipe or cigar have a five times greater chance of developing lung cancer than a non-smoker. The risk of developing lung cancer increases with the number of cigarettes smoked over your lifetime. Cigarette smoking damages the cells in your lungs. The moment you stop smoking, your lungs begin healing themselves, replacing dam