Hereditary Breast Cancer: BRCA Mutations and Beyond
Miral M Patel1, Beatriz Elena Adrada1
1Department of Breast Imaging, The University of Texas MD Anderson Cancer Center, 1515 Holcombe, CPB5.3208, Houston, TX 77030, USA.
Abstract:
Hereditary breast cancers are manifested by pathogenic and likely pathogenic genetic mutations. Penetrance expresses the breast cancer risk associated with these genetic mutations. Although BRCA1/2 are the most widely known genetic mutations associated with breast cancer, numerous additional genes demonstrate high and moderate penetrance for breast cancer. This review describes current genetic testing, details the specific high and moderate penetrance genes for breast cancer and reviews the current approach to screening for breast cancer in patients with these genetic mutations.
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