Cancer is a generic term for diseases caused by uncontrolled cell growth or division. In some cases, a cell dividing and / or grow abnormally, which eventually leads to the formation of a tumor, cell mass. Benign (benign) tumors usually stop growing after a while, while malignant (malignant) tumors continue to grow and will eventually do serious damage to tissues and organs nearby.

The cancer can also spread to other parts of the body by that loose cancer cells are transported around the body in the blood and lymphatic system. These cells can then turn into completely different places in the body and called metastases, daughter tumors. However, this applies only malignant tumors.

You go out from that cancer is due to genes, age and various environmental factors, such as. smoking and other pollutants.

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