Lung cancer - Symptoms and causes - Mayo Clinic
2024年4月30日 · Lung cancer is the leading cause of cancer deaths worldwide. People who smoke have the greatest risk of lung cancer. The risk of lung cancer increases with the length of time and number of cigarettes smoked.
Lung Cancer: Types, Stages, Symptoms, Diagnosis & Treatment
2022年10月31日 · What causes lung cancer? Lung cancer is caused by cells that keep dividing even though they shouldn’t. While cell division is a normal process, all cells have a built-in off switch that keeps them from dividing into more cells (senescence) or causes them to die off (apoptosis) when necessary.
Lung Cancer Causes | Lung Cancer in Non-Smokers - American Cancer …
Learn about different causes of lung cancer including tobacco smoking. Radon and secondhand smoke can be causes for lung cancer in people who don't smoke.
Lung Cancer Causes & Risk Factors - American Lung Association
2024年9月25日 · What Causes Lung Cancer? Anyone can get lung cancer. Lung cancer happens when cells in the lung mutate or change. Various factors can cause this mutation (a permanent change in the DNA sequence of a gene) to happen. Most often, this change in lung cells happens when people breathe in dangerous, toxic substances.
10 Common Causes of Lung Cancer - WebMD
2024年7月9日 · Pollution in the air -- from car exhaust to coal-fired plants -- can trigger lung cancer. Bad air as a whole, especially outside the U.S., is a major problem because of the...
Lung cancer: Symptoms, Types, Stages, and More - Healthline
2023年11月9日 · Early symptoms of lung cancer can be subtle, but the sooner it is diagnosed, the better your treatment options and possible outcomes. Doctors primarily treat lung cancer with surgery,...
Lung Cancer Risk Factors | Lung Cancer | CDC - Centers for …
2024年10月15日 · Cigarette smoking is the number one risk factor for lung cancer. Radon is another important cause of lung cancer in the United States.
Lung Cancer Causes, Risk Factors, and Prevention
Learn about the causes and risk factors for lung cancer and what you can do to help lower your risk, such as quitting smoking.
What Causes Lung Cancer? - WebMD
2023年4月26日 · Lung cancer can develop many years after you have inhaled the damaging fumes. A variety of things cause lung cancer. Cigarette smoke. Smoking causes about 90% of lung cancer cases.
Lung cancer - Causes - NHS
Most cases of lung cancer are caused by smoking, although people who have never smoked can also develop the condition. Smoking cigarettes is the single biggest risk factor for lung cancer. It's responsible for more than 7 out of 10 cases.