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Of the more than 7,000 chemicals in tobacco smoke, at least 250 are known to be harmful, including hydrogen cyanide, carbon monoxide, and ammonia ( 1, 2, 5 ). Among the 250 known harmful chemicals in tobacco smoke, at least 69 can cause cancer. These cancer-causing chemicals include the following ( 1, 2, 5 ): Acetaldehyde. Aromatic amines. Arsenic.
4 days ago · Key Facts about Smoking. Cigarette smoke contains more than 7,000 chemicals, at least 69 of which are known to cause cancer. 2 Smoking is directly responsible for approximately 90 percent of lung cancer deaths and approximately 80 percent of deaths caused by chronic obstructive pulmonary disease (COPD), including emphysema and chronic bronchitis. 1
How smoking tobacco affects your cancer risk. Smoking causes about 20% of all cancers and about 30% of all cancer deaths in the United States. About 80% of lung cancers , as well as about 80% of all lung cancer deaths, are due to smoking. Lung cancer is the leading cause of cancer death in people in the United States.
Cigarette smoking has been linked to about 80 to 90 percent of all cases of lung cancer, the leading cause of cancer death for both men and women, and it is responsible for roughly 80 percent of deaths from this disease. 22,47 Smoking increases lung cancer risk five to tenfold, with greater risk among heavy smokers. 48 Smoking is also associated...
Smoking cigarettes can cause inflammation and cell damage throughout the body, and can weaken your immune system, making it less able to fight off disease. There’s never...
Oct 23, 2012 · Cigarette Smoking: Health Risks and How to Quit (PDQ®)–Patient Version. Go to Health Professional Version. On This Page. What is prevention? General Information About Tobacco Use. Health Risks of Smoking and Ways to Quit. About This PDQ Summary. What is prevention? Cancer prevention is action taken to lower the chance of getting cancer.
Jul 31, 2023 · Second-hand smoke causes serious cardiovascular and respiratory diseases, including coronary heart disease and lung cancer, and kills around 1.3 million people prematurely every year. Over a quarter of the world's population living in 74 countries are protected by comprehensive national smoke-free laws.
