Abstract OT2-11-03: AMEERA-1 : Phase 1/2 study of amcenestrant (SAR439859), an oral selective estrogen receptor (ER) degrader (SERD), with alpelisib in postmenopausal women with ER+/human epidermal growth factor receptor 2-negative (HER2-)PIK3CA-mutated advanced breast cancer | Publicación