how does tobacco cause lung cancer Why Smoking ANYTHING Can Causes and Risk Factors of

Causes and Risk Factors of Lung Cancer Cigar smoking causes lung cancer Lung Cancer Treatment & Smoking Effects American Oncology Tobacco and Cancer Cancer CDC 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 Smoking a small number of cigarettes can increase the likelihood of developing lung cancer. Lung Cancer, a disease that remains one of the deadliest forms of cancer worldwide is caused by the

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