Selective estrogen receptor modulators (SERMs) and selective estrogen receptor downregulators (SERDs) are types of antiestrogen therapy for breast cancer. These medicines block estrogen, the hormone ...

For decades, hormonal treatment of breast cancer has been going in one direction -- blocking estrogen. Now a global study has discovered there may be another, less toxic way to defeat the most common ...

When you have breast cancer, one of the most important things to know is whether the cancer is at an early stage or if it has spread. Stage, type, size, and location of your tumor all can play a role ...

Prospective data on the risk of recurrence among women with hormone receptor–positive early breast cancer who temporarily discontinue endocrine therapy to attempt pregnancy are lacking. We conducted a ...