If you have a family history of breast cancer in addition to DCIS and you want to understand more about whether your family history may contribute to your breast cancer risk, you should make an appointment with a genetic counselor to discuss testing for the hereditary breast cancer gene mutations, called BRCA1 and BRCA2, which put women at higher risk for breast and ovarian cancer buy tamoxifen for men Rosen CJ, Morrison A, Zhou H, et al
tamoxifen after pregnancy