What is Lung cancer: Cancer which is found in the lungs is termed as lung cancer. Lungs are the softy organs located in the chest on both either side of the heart. Lungs are the essential organs useful in supplying oxygen in the blood to various parts of the body. Lung cancer is referred as the malignant tumor because it spreads through out the body, lung cancer cells usually travels through blood vessels into tissues and lymph nodes. So, during surgery process the lymph nodes are also removed to check for the cancer cells.
Lung cancer can spread to bone, gynecologic sytem, gastrointestinal system, heart and other organs. This kind of spreading nature is defined as metastatic lung cancer.
» Read more: Causes ,effects symptoms and treatments of lung cancer
Tags: Cancer, Causes, Effects, Lung, Symptoms, treatments