FDA Approves Pembrolizumab/Chemo in First-Line Gastric/GEJ AdenocarcinomaByTim CorteseMarch 19th 2025Data from the phase 3 KEYNOTE-811 trial supported the FDA approval of this pembrolizumab combination in locally advanced unresectable or metastatic, PD-L1–positive, HER2-positive gastric or GEJ adenocarcinoma.