Lung Cancer Caused by Smoking: Things to Know
Of all the possible long term risks associated with smoking, lung cancer is one of the best known. And lung cancer is such a talked-about risk of smoking for a reason: not only is it a very common link, it’s also one of the most serious. Risk Factors Smoking is one of the biggest risk factors for lung cancer. About 174,000 people are diagnosed with lung cancer every year, about 85 to 90 percent of which happen to people who had long term exposure to tobacco smoke. Although most of these people are active smokers at the time they’re diagnosed, some are also former smokers. Cigarette smoke contains more than 60 chemicals that are known to cause cancer. People may think that only smokers get lung cancer, but it’s not…
