cancer causing agent in cigarettes Health Effects of Cigarettes: | Smoking and Tobacco Use Carcinogenic mechanisms of smoking in
Carcinogenic mechanisms of smoking in lung cancer. Abbreviations: PAHs, Download Scientific Diagram Cigarette smoke contains thousands of chemicals, many of which are toxic and harmful to the human body. Here's a detailed breakdown of some of the most dangerous constituents and their effects: 1. Cigarettes contain thousands of chemicalsover 7,000 have been identifiedmany of which are toxic, and at least 70 are known to cause cancer. When a cigarette burns, these chemicals are inhaled deep The harmful chemicals in smoking directly damage lung cells, causing DNA mutations that increase cancer risk. Over time, these damaged cells grow abnormally, leading to tumor formation in the lungs. Quitting smoking
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