What Is Cancer?

Cancer is a division of defective cells that are not controlled so that a tumor can destroy and damage healthy cells. cancer is one disease that is feared by many people. 

How does cancer occur? 

The human body is composed of trillions of cells. these cells divide, grow and die on a regular basis. In each cell of thousands of genes (also known as genetic material) that acts as a command center for the cell. Genes give instructions as to what role to play in the body's cells. 

Cell will divide to form new cells to replace cells that are old or damaged. Process cells divide and pass on genes usually controlled well, ensuring that the right type and number of cells that are present for the different parts of the body to function properly. The body and the cells are usually able to recognize when something has changed in the cell and will work to correct or destroy the abnormal cells. When the body's cells at specific sites begin to grow out of control, they could turn into cancer.

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