Health
 Lung cancer is a disease of uncontrolled cell growth in lung tissue. This growth may lead to metastasis, invasion of adjacent tissue and infiltration beyond the lungs. The vast majority of lung cancers are carcinomas of the lung, resulting epithelial cells. Lung cancer, the most common cause of cancer death in men and the [...]
Lung Cancer Lung cancer begins in cells of the lung. Lungs are in the chest on both sides of the heart. The right lung has 3components or lobes and left lung 2 lobes. Air is inhaled through the nose and throat flows beyond the voice box (larynx) in the windpipe (trachea). The 2tubes trachea divides [...]