Still, if you work around these agents, be careful to limit your exposure whenever possible. Work-related exposure to such cancer-causing materials has decreased as the government and industry have taken steps to help protect workers. Cancer-causing agents at work. Some people are exposed to carcinogens (cancer-causing agents) such as arsenic, uranium, asbestos and diesel exhaust at their workplace.The American Cancer Society Cancer Action NetworkSM (ACS CAN) - the nonprofit, nonpartisan advocacy affiliate of the American Cancer Society - is working to expand and strengthen these laws to further protect both people who smoke and those who don't from the dangers of secondhand smoke. Laws that ban smoking in public places have helped to reduce this danger. Secondhand smoke. Each year, about 7,000 adults die of lung cancer as a result of breathing secondhand smoke.A Citizen’s Guide to Radon explains how to test your home for radon easily and inexpensively, as well as what to do if your levels are too high. According to the US Environmental Protection Agency (EPA), radon is the second leading cause of lung cancer in this country, and is the leading cause among people who don't smoke. Breathing it in may increase a person's risk of lung cancer. But if there is radon indoors, it can be more concentrated. Outdoors, there is so little radon that it is not likely to be dangerous. Radon is a naturally occurring radioactive gas that results from the breakdown of uranium in soil and rocks. Researchers continue to make progress in understanding what can cause lung cancer in people who have never used tobacco: Some people who get lung cancer have no known risk factors. These changes can lead to abnormal cell growth and sometimes cancer. Some of the risk factors for lung cancer can cause changes or mutations in the lung cells. While it’s true that staying away from tobacco is the most important thing any of us can do to help lower our risk of getting lung cancer, there are also other risk factors. But, lung cancer in people who have never smoked is one of the most fatal cancers in the United States. As many as 20% of people who die from lung cancer in the United States every year have never smoked or used any other form of tobacco. Not all people who get lung cancer smoke.
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