Estrogen use after menopause does NOT increase breast cancer risk. Effects of Conjugated Equine Estrogens on Breast Cancer and Mammography Screening in Postmenopausal Women With Hysterectomy Marcia L. Stefanick, PhD; Garnet L. Anderson, PhD; Karen L. Margolis, MD, MPH; Susan L. Hendrix, DO; Rebecca J. Rodabough, MS; Electra D. Paskett, PhD; Dorothy S. Lane, MD, … Continue reading Estrogen use after menopause does NOT increase breast cancer risk