Schmid P, Bedard P, Jhaveri K, Cervantes A, Gambardella V, Hamilton E, Italiano A, Kalinsky K, Krop I, Oliveira M, Saura C, Turner N, Varga A, Hutchinson K, Lei G, Royer-Joo S, Thomas P, JL S, Juric D. A phase I/Ib study evaluating GDC-0077 (inavolisib) + palbociclib (palbo) + fulvestrant in patients (pts) with PIK3CA-mutant (mut), hormone receptor-positive/HER2-negative metastatic breast cancer (HR+/HER2- mBC). Senologie - Zeitschrift Für Mammadiagnostik Und -therapie 2021, 18: e36-e37. DOI: 10.1055/s-0041-1730220.Peer-Reviewed Original Research