Breast cancer (BC) is the leading cause of women's cancer death worldwide. Here, in the BC – Anti Progestin Prevention Study 1 (BC-APPS1; NCT02408770), we assess whether progesterone receptor antagonism with ulipristal acetate (UA) for 12 weeks reduces surrogate markers of BC risk in 24 premenopausa...
ORGANISM(S): Homo sapiens (Human)
