Cancer - A brief introduction
Cancer is a fatal disease of growth enlargement of malignant cells inside the body. Because cancer is a state, in which cells of the body start to breed its offsprings disorderly. In ancient times, cancers felt as distended blood vessels due to the tumor or mass inside the body. The growth of these cells symbolize to the claws of a crab in its appearance. The cancer cells nurture quickly and so spread gradually to other cells adjacent to those cells. Therefore, these cells enter by force to the other cells nearby and enter from one organ to other organs gradually. This process of spreading is known as metastasis or spread of the cancer. Over the centuries the understanding of this fatal disease condition erstwhile steadily grown in the medical field. Occurrence of cancer is ever increasing in on the whole parts of the world day by day. Millions of people die with cancer all over the world year by year. The percentage of death rate is also mounting. Causes of