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    Aromatase Inhibitors for Breast Cancer

    Aromatase Inhibitors for Breast Cancer



    Why It Is Used

    Aromatase inhibitors are used to treat early Reference estrogen receptor-positive (ER+) Opens New Window Reference breast cancer Opens New Window. They are also used to treat metastatic or recurrent ER+ breast cancer. An aromatase inhibitor can be used alone or after tamoxifen treatment.

    Some doctors may use aromatase inhibitors "Reference off-label Opens New Window" to treat infertility and Reference endometriosis Opens New Window. This means that the U.S. Food and Drug Administration (FDA) has not approved this use.



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