Cancer: Most life-threatening disease
Cancer is one of the most life-threatening diseases in the world. Cancer is the major reason for most of the death of men and women all around the world. This disease is characterized by the uncontrolled multiplication of cells. There are many types of cancer and each of them is identified by the type of cell which gets affected. The cells that get affected by the cancer will grow fast and release hormones which alter the regular body functions. If the cancer cells spread to other portions of the body and affect the heal
thy cells, then the consequences of the disease will be severe. If cancer is left untreated, then it is very difficult to treat it later. Cancer which affects the lung cells is called as lung cancer. The main reason for this type of cancer is smoking cigarettes. Lung cancer is most common among the people of age forty. A person who starts smoking at earlier stages of his life will be more prone to this cancer. Even there are many treatments to treat; it is unmanageable to treat in severe stages.