Imagine that you have a history of breast cancer in your family, and you want a better idea of what your personal risk is. You consult your physician, and they recommend that you test to see if you have a genetic variant that would increase your chances of developing breast cancer. After weeks of nervously waiting, the results come in and you learn that your variants of BRCA 1 and 2, the genes associated with breast cancer risk, are… of “unknown clinical significance.”
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