GOG 249: Vaginal Brachytherapy Plus Chemotherapy vs Pelvic Radiation in High-Risk Early-Stage Endometrial Cancer Last updated on Jun 8, 2026 Previous KEYNOTE 775: Lenvatinib plus Pembrolizumab for Advanced Endometrial Cancer Next SCORPION: Primary debulking surgery versus neoadjuvant chemotherapy for advanced epithelial ovarian cancer