ER

estrogen receptor - part of the nuclear hormone family of intracellular receptors, ER is active in cell multiplication. Cancers that may benefit from testing for this biomarker: breast, ovarian, female genital tract cancer

anastrazole (Arimidex®), exemestane (Aromasin®), letrozole (Femara®), tamoxifen (Nolvadex®), megestrol acetate (Megace®, Megace® ES), fulvestrant (Faslodex®), toremifene (Fareston®), medroxyprogesterone, (Provera®, Amen®, Curretab®, Cycrin®), goserelin (Zoladex®), leuprolide (Eligard®, Lupron®, Viadur®)