what substance causes lung cancer in cigarettes

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  • What chemicals in tobacco smoke cause cancer?

  • Tobacco smoke is made up of thousands of chemicals, including at least 70 known to cause cancer. These cancer-causing chemicals are referred to as carcinogens. Some of the chemicals found in tobacco smoke include: Nicotine (the addictive drug that produces the effects in the brain that people are looking for) Many of these substances cause cancer.

  • How does cigarette smoke cause lung cancer?

  • Much is now known about the carcinogens in cigarette smoke, their conversion to forms that react with DNA, and the miscoding properties of the resulting DNA adducts that cause the many genetic changes known to exist in human lung cancer. The chronic exposure of pulmonary DNA to a multitude of metabo 鈥?/div>Cigarette smoking and lung cancer: chemical mechanisms and

  • What is the relationship between tobacco and cancer?

  • Tobacco use can cause cancer almost anywhere in your body. If you were asked to describe the relationship between tobacco and cancer, you might think of lung cancer. It鈥檚 true that smoking tobacco products (including cigarettes and cigars) causes almost nine of every 10 cases of lung cancer.

  • What is the main cause of lung cancer?

  • Smoking is the major cause of lung cancer. However, what many people do not realize is that smoking often is not necessarily the cause, but instead the enabler. Cigarette smoking weakens the lungs and decreases their ability to expel fibers. It’s this weakness of the lungs that leave people vulnerable to other carcinogens.

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