https://www.health.harvard.edu/authors/andrew-chan-md-mph/feed/atom<![CDATA[Harvard Health Posts by Andrew Chan, MD, MPH Feed]]>https://www.health.harvard.edu/img/logos/hhp-logo-mark-lg.jpg173144Harvard Health Blog: You'll find posts from Harvard Medical School physicians and our editors on a variety of health news and issues.2021-03-17T00:00:00-04:00<![CDATA[Racial disparities and early-onset colorectal cancer: A call to action]]>https://www.health.harvard.edu/blog/racial-disparities-and-early-onset-colorectal-cancer-a-call-to-action-2021031724112021-03-17T00:00:00-04:00<![CDATA[Can I take something to prevent colorectal cancer?]]>https://www.health.harvard.edu/blog/can-i-take-something-to-prevent-colorectal-cancer-20210113217512021-01-13T00:00:00-05:00<![CDATA[Colorectal cancer screening before age 50?]]>https://www.health.harvard.edu/blog/colorectal-cancer-screening-before-age-50-2019062819082019-06-28T00:00:00-04:00