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This illustration picture shows a saliva collection kit for DNA testing displayed in Washington DC on December 19, 2018. - Between 2015 and 2018, sales of DNA test kits boomed in the United States and allowed websites to build a critical mass of DNA profiles. The four DNA websites that offer match services -- Ancestry, 23andMe, Family Tree DNA, My Heritage -- today have so many users that it is rare for someone not to find at least one distant relative. (Photo by Eric BARADAT / AFP) (Photo credit should read ERIC BARADAT/AFP/Getty Images)

Genetic testing company 23andMe has just gotten FDA approval to sell a test for hereditary colorectal cancer syndrome directly to their consumers.

The test examines three genetic variants of Ashkenazi Jewish ancestry that have indicated a correlation to the cancer syndrome. It's the second time that 23andMe has been approved for a cancer test based on genetic mutations, with the first being a test for the BRCA gene which can act as a litmus test for the likelihood of developing breast cancer.

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