A member asked:

Since we all have cancer cells in our body but our body fights them, but what causes those cells to eventually no longer be defeated by our immune system?

A doctor has provided 1 answer
Dr. Philip Woodworth answered

Specializes in General Surgery

Too many mutations: Cells do change and are recognized and disposed. Eventually a series of several changes do occur in the cell and once all of these have happened does the cell proliferates in the manner we associated with cancer.

Answered 4/24/2016

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