First-line nivolumab plus ipilimumab or chemotherapy versus chemotherapy alone in advanced esophageal squamous cell carcinoma: a Japanese subgroup analysis of open-label, phase 3 trial (CheckMate 648/ONO-4538-50).
Ken KatoYuichiro DokiTakashi OgataSatoru MotoyamaHisato KawakamiMasaki UenoTakashi KojimaYasuhiro ShirakawaMorihito OkadaRyu IshiharaYutaro KubotaCarlos Amaya-ChanagaTian ChenYasuhiro MatsumuraYuko KitagawaPublished in: Esophagus : official journal of the Japan Esophageal Society (2022)
NCT03143153.