Abstract About 5-10% of breast and ovarian carcinomas are hereditary and most of these result from germline mutations in the BRCA1 and BRCA2 genes. In women of Ashkenazi Jewish ascendance. up to 30% of breast and ovarian carcinomas may be attributable to mutations in these genes. where 3 founder mutations. https://stilleners.shop/product-category/brake-vacuum-hose/