Lung cancer

Lung cancer – all about it Lung cancer treatment by  best cancer doctors. Same as all other cancer types lung cancer occurs because of abnormal growth of cell production in the body. This uncontrolled division, as well as a proliferation of cells, leads to the formation of a mass termed as a tumor. Since lung cancer spreads or metastasizes very soon after it forms Lung cancer is also considered as life-threatening cancer and one of the most difficult cancers to treat. Generally, Lung cancers can arise in any part of the lung, but in 90 to 95 percent cases having cancers of the lung arise from the epithelial cells, the cells lining the larger and smaller airways. Due to this, sometimes lung cancer is also known as bronchogenic cancers or bronchogenic carcinomas. How common is lung cancer? Lung cancer is prevalent in both genders, and almost 70 percent of people diagnosed with lung cancer are more than  65 years old. It occurs about 3 percent in people less than...