Androgens Inhibit the Stimulatory Action of 17β-Estradiol on Normal Human Breast Tissue in Explant Cultures.
Background: The data concerning the effects and safety of androgen in human breast tissue are conflicting. Objective: Our aim was to analyze the effects of androgens on normal human breast tissue (HBT). Approach: We cultured explants of HBT (obtained from reduction mammoplasty operations of postmenopausal women) with or without testosterone (T) and 5α-dihydrotestosterone (DHT) or in combination