How does cancer arise in the body?

or:How does cancer arise in the body?or:Cancer is a genetic disease, it is caused by changes in genes that control the way our cells function, especi

or:How does cancer arise in the body?

or:Cancer is a genetic disease, it is caused by changes in genes that control the way our cells function, especially how they grow and divide. They can also arise during a person's lifetime as a result of errors that occur as cells divide or because of damage to DNA caused by certain environmental exposures.

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