Lung Cancer Causes: Is Smoking the Biggest Culprit or Just a Part of the Puzzle? When it comes to lung cancer, smoking has long been recognised as a significant cause. Tobacco smoke contains over 70 known carcinogens, substances capable of causing cancer in living tissues. These chemicals damage the cells lining the lungs, leading to mutations that can develop into tumours. However, smoking is far from the only cause of lung cancer. https://healthtipsfrommrmed.weebly.com/blog/is-smoking-the-biggest-cause-of-lung-cancer #LungCancer #Smoking #CancerCauses #LungHealth #CancerAwareness