A new study has found that in most cancer cases are caused by mistakes in out DNA and in fact are not hereditary or due to environmental factors. Mistakes or mutation in DNA cause cancer to happen the finest error in DNA can cause the cells to multiply out of control. These mutations are caused by outside factors that can hurt DNA, like cigarette smoke and ultra-voilet radiation. So we got that to look forward to. God I hate cancer. Click here for more.
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