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Hereditary breast cancer - the BRCA1 and BRCA2 gene and the risk of developing the disease

05-09-2013,
Izabela Kletke Source: National Cancer Institute

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An error in the genetic code for the BRCA1 or BRCA2 genes is responsible for 20-25% of hereditary breast cancer cases and 5-10% of all breast cancer cases.

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