In a nutshell The risk of breast cancer is high (~80%) in women who inherit a damaged (mutated) gene called BRCA1 or BRCA 2 (‘BRCA carriers’). Following the first diagnosis, their risk of developing another tumor in the second breast within 10 years is 30%. Some background Some types of breast cancer need estrogen (female sex...
Read MoreDoes Tamoxifen reduce the risk of cancer in a second breast in BRCA1 and BRCA2 carriers?
