Topol also provides his results for a consumer drug-response test provided by Pathway Genomics.

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"In our company, our bar is so high, " said Michael Nova, the chief medical officer at Pathway Genomics.

CNN: Walgreens postpones plans to sell personal genetic tests

Earlier this week, Pathway Genomics said the kits do not require FDA approval because they are in an exempt class.

CNN: Walgreens postpones plans to sell personal genetic tests

Pathway Genomics said it considers more than genetics by taking into account various lifestyle questions and family history in its questionnaire.

CNN: Walgreens postpones plans to sell personal genetic tests

Pathway Genomics has sold its kits online since September, but is the first to sell the product at a major, nationwide chain.

CNN: Walgreens postpones plans to sell personal genetic tests

There is also little regulation of what consumer genetics companies such as 23andMe and Pathway Genomics can and can't do with their data.

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The FDA said it has no record of Pathway Genomics' test being submitted to the agency for approval and that it could not provide any information about the agency's possible actions.

CNN: Walgreens postpones plans to sell personal genetic tests