side effects of tamoxifen after 5 years Aromatase inhibitors anastrozole, letrozole and inactivators exemestane lower the risk of recurrence and of new breast cancers in women who have a history of breast cancer. Reply
side effects of tamoxifen after 5 years Aromatase inhibitors anastrozole, letrozole and inactivators exemestane lower the risk of recurrence and of new breast cancers in women who have a history of breast cancer.