do cigarettes cause lung cancer The harmful chemicals in smoking directly damage cells, causing DNA mutations that increase risk. Over time, these damaged cells grow abnormally, leading to tumor formation in the lungs. Quitting smoking Lung Cancer: Causes, Symptoms, Stages,
Lung Cancer: Causes, Symptoms, Stages, Treatment, Prevention Cigarette smoking is the leading risk factor for lung cancer which is the second most common cancer in men in Malaysia. #NCSM #NCSMEdu #NoTobacco Cigarettes cause lung cancer What You Need to Know About Smoking and Lung Cancer
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