Exemestane is a novel steroidal aromatase inhibitor recently introduced as an orally active hormonal therapy for postmenopausal patients with advanced breast cancer. It is a novel inhibitor that is more potent and irreversible than the standard inhibitors currently in use.
Clomiphene is a medication used to stimulate ovulation in women who are unable to produce eggs. It works by imitating the effects of estrogen, a hormone that causes eggs to develop in the ovaries and be released.
Tamoxifen is a drug used to treat breast cancer. It can greatly reduce the risk of cancer recurrence and invasive cancer. Tamoxifen also lowers the risk of developing breast cancer.