Lung Cancer: An Overview of Introduction, Types, Pathogenesis, Laboratory Diagnosis, Treatment, Prevention, and Keynotes

Introduction Lung cancer is one of the leading causes of cancer-related deaths worldwide. It arises from the epithelial cells of the bronchial tree or alveoli and is strongly associated with tobacco smoking, although non-smokers may also be affected due to environmental and occupational exposures. Late …

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Smoking: Definition, Types, Effects, History, and Keynotes

Definition Smoking refers to the act of inhaling and exhaling the smoke produced by burning tobacco or other substances, typically through the use of cigarettes, cigars, or pipes. It is a voluntary behavior in which the smoke is drawn into the mouth and lungs, allowing …

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