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First-degree relatives are 6 times more likely to be diagnosed with colon cancer before age 50, while second-degree relatives are 3 times more likely and third-degree relatives 1.56 times likelier.
First-degree relatives are 6 times more likely to be diagnosed with colon cancer before age 50, while second-degree relatives are 3 times more likely and third-degree relatives 1.56 times likelier.