Dreadful Cancer

Cancer is basically defined as defectiveness in the basic unit of life called as cell. Usually our body checks the cell growth so that the cells undergo multiplication only when a new cell is needed. Whenever we speak about cancer, usually we use the word called malignant. Malignant type of the cancer totally affects the whole body and spreads to all parts rapidly. Malignant cancer characterizes the progressive and irrepressible behavior. But the tumors caused by the benign cancer can be taken out through operation. The functions of the lungs are totally affected by the lung cancer. Still there are number of treatments are available to treat cancer, but once a person is affected by it, then complete cure of cancer is not possible. Once the lungs get affected, then cancer spreads out straightaway to nearby parts of the body. Usually lung cancer occurs at any part of the lungs, but the epithelial cells are more prone to get affected. To stay away from the lung cancer, we should quit smoking or we should not be exposed to the habit of smoking.