Overview of Lung Cancer Lung cancer is the most common form of cancer in the world. Smoking is the main cause in most cases. Exposure to toxic substances, second-hand smoke,
Lung cancer is a form of cancer that begins in the lungs, which are responsible for taking in oxygen and releasing carbon dioxide. The risk is especially high in smokers.
Lung cancer is one of the most common types of cancer in both females and males. It is caused when a tumor occurs in this part and spread to other