Study finds smoking related to subset of colorectal cancers

Smoking puts older women at significant risk for loss of DNA repair proteins that are critical for defending against development of some colorectal cancers, according to research from a team led by Mayo Clinic scientists.

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<p><a href="http://www.physorg.com/news127392055.html">Study finds smoking related to subset of colorectal cancers</a></p> <p>Smoking puts older women at significant risk for loss of DNA repair proteins that are critical for defending against development of some colorectal cancers, according to research from a team led by Mayo Clinic scientists.</p>