CHEK2, P53, PTEN for breast cancer genetic testing – pro
Despite a negative (normal) genetic test for mutations in the BRCA1 and BRCA2 genes, about 12 percent of breast cancer patients from high-risk families carried previously undetected cancer-associated mutations. Risks for young women with inherited BRCA1 or BRCA2 mutations are particularly increased. Among white women in the U.S., 5 percent to 10 percent of breast cancer cases are due to inherited mutations in BRCA1 and BRCA2. Inherited mutations
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