can a person get lung cancer without smoking
By far the biggest cause of lung cancer is smoking. Although some people who have never smoked get lung cancer, smoking causes more than 8 out of 10 cases (86%). The more cigarettes you smoke, the more likely you are to get lung cancer. But the length of time you have been a smoker is also important.Starting smoking at a young age also greatly increases the risk.lthough some people who have never smoked get lung cancer, smoking causes more than 8 out of 10 cases (86%). The more cigarettes you smoke, the more likely you are to get lung cancer. But the length of time you have been a smoker is also important. Starting smoking at a young age also greatly increases the risk.