Lung cancer, also called lung carcinoma, is a malignant tumor that originates in the tissues of the lungs. Lung cancer is caused by genetic damage to the DNA of cells in the airways, often caused by cigarette smoking or inhaling damaging chemicals.
Lung cancer, also called lung carcinoma, is a malignant tumor that originates in the tissues of the lungs. Lung cancer is caused by genetic damage to the DNA of cells in the airways, often caused by cigarette smoking or inhaling damaging chemicals.
Source: Wikipedia "Lung cancer" · CC BY-SA 4.0
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