Question

How cancer occurred?? why why why ??​

Answer 1

Gene mutations in cancer cells interfere with the normal instructions in a cell and can cause it to grow out of control or not die when it should. ... Cancer cells are different from normal cells because they: divide out of control. are immature and don't develop into mature cells with specific jobs.

Answer 2

Answer:

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beacuse comment option is stopped

Explanation:

Cancer is a broad term. It describes the disease that results when cellular changes cause the uncontrolled growth and division of cells. Some types of cancer cause rapid cell growth, while others cause cells to grow and divide at a slower rate. ... Cancerous cells may appear in one area, then spread via the lymph nodes.