We initiated this study to determine 1 ) the prevalence of one or more breast tissue abnormalities in a group of women at high risk for breast cancer , and 2 ) if the prevalence of biomarker abnormalities is greater in high risk than in low risk women .
we initiated this study to determine 1 ) the prevalence of one or more breast tissue abnormalities in a group of women at high risk for breast cancer , and 2 ) if the prevalence of biomarker abnormalities is greater in high risk than in low risk women .
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