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The National | Mar 27, 2013 | 3:19

Study finds cancer risk gene markers

Reporter Kelly Crowe on the scientific research that may help find DNA signposts that signify cancer.

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The National - The National for April 18, 2014Apr 18, 2014 | 47:46The National The National for April 18, 2014 VideoClosed Captions available
The National The National for April 18, 2014 Apr 18, 2014 | 47:46Welcome to The National, the flagship nightly newscast of CBC News, hosted by Peter Mansbridge.

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