Symptoms and Risk Factors Involved In Lung Cancer - Lung Cancer Blog
Lungs are located in the chest and when one breathes, air goes through nose to windpipe and into the lungs. Lung cancer is the deadliest type of cancer and more people die of lung cancer as compared to breast, colon and prostate cancers combined. It is generally found in older adults and is rare in people aging fewer than 45. Lung cancer is the uncontrolled growth of abnormal cells, usually in the cells that line the air passages. It is broadly classified into two main types: non-small cell lung cancer and small cell lung cancer. Non-cell small lung cancer is the widely spread cancer among the patients and accounts for almost 80% of lung cancers. When the abnormal cells are not developed into healthy tissues, then they divide rapidly and from tumors. The tumors undermine the ability of lungs to provide the bloodstream with oxygen. The leading cause of lung cancer is cigarette smoking. The more cigarette intake one has per day, the greater is the risk for lung cancer. The number of