Fuchs CS, Doi T, Jang RW,et al.Safety and Efficacy of Pembrolizumab Mon. otherapy in Patients With Previously Treated Advanced Gastric and7
Gastroesophageal Junction Cancer: Phase 2 Clinical KEYNOTE-059 Trial.. JAMA Oncol. 2018 May 10;4(5)
➢ 胃癌患者中,PD-L1 阳性表达者较阴性表达者的术后生存时间短,提 示PD-L1 表达是影响患者预后的独立影响因素。而 PD-1 蛋白的表达 与患者术后生存期无显著相关。
➢ Thompson 等研究发现,肿瘤细胞的 PD-L1表达增多以及肿瘤或基质 中 CD8+T 淋巴细胞密度增大的胃癌患者有更差的总生存期( OS) 和无 进展生存期( PFS) 。
chemotherapy regimens (ONO-4538-12, ATTRACTION-2): a randomised, double-blind, placebo-controlled, phase 3 trial.[J]. Lancet, 2017, 390(10111):2461.
Nivolumab安全性
Kang Y K, Boku N, Satoh T, et al. Nivolumab in patients with advanced gastric or gast.ro-oesophageal junction cancer refractory to, or intolerant of, at least two p9revious
Pembrolizumab-KEYNOTE-059