carcinogens in cigarette smoke Carcinogenic mechanisms of smoking lung cancer. Abbreviations: PAHs, The harmful chemicals in smoking

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 Effect of cigarette smoke on the etiology of colon carcinogenesis. Download Scientific Diagram Although not every smoker develops lung cancer, smoking is still the primary cause of the disease, accounting for the overwhelming majority of lung cancer fatalities. Tobacco smoke is packed with numerous carcinogens carcinogens in cigarette smoke Tobacco's harm doesn't stop at the lungs. When tobacco or chewing

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