Although companies that manufacture over-the-counter DNA testing kits hope the tests will take off, many within the medical community have expressed concerns that the kits can lead to confusion or depression over the results, the Fort Meyers News-Press reports. The kits are designed to test a person's DNA for predispositions and genetic mutations for diseases like breast or cervical cancer, which carry added risk rates of 56% to 87% and 27% to 44%, respectively... 
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