- Lungs are two spongy organs in your chest that take in oxygen and release carbon dioxide. Lung cancer primarily caused by cigarette smoking. There are different types of lung cancer. The most common one is called non-small cell lung cancer. The other type of lung cancer is called small cell carcinoma. Each type of cancer grows at different rates and respond differently to the treatment. lung cancer is the leading cause of cancer death among both men and women. Lung cancer results from abnormal growth of cells in the lining of the lungs, leading to the growth of a malignant Tumor.
About Lung Cancer