Basics of Cancer
Cancer is defined as the abnormal growth of cells that possesses the ability to spread to other cells and tissues. Cancer is one of the major illness which is seemed to be more prevalent all over the world. Eventhough the death rate and peoples suffering from these diseases are in greater number in recent years but the origin of this disease dates back to later 460 B.C. Researchers and professionals who worked on this disease found variety of types of cancer. At present it is said that there are about 200 types of cancer. The death rate increasing year-by-year due to this disease even in developed countries.