Summary of subgroup analysis based on baseline prognostic factors.

OS, overall survival; TTP, time to progression; HR, hazard ratio; ECOG PS, Eastern Cooperative Oncology Group performance status; BCLC, Barcelona Clinic Liver Cancer; MVI, macroscopic vascular invasion; EHS, extrahepatic spread; HBV, hepatitis B virus; HCV, hepatitis C virusThese pooled results were calculated from the included studies of reference of 9,10,32,33.Summary of subgroup analysis based on baseline prognostic factors.OS：总生存期（overall survival）；TTP：疾病进展时间（time to progression）；HR：风险比（hazard ratio）；ECOG PS：东部肿瘤协作组体能状态评分（Eastern Cooperative Oncology Group performance status）；BCLC：巴塞罗那临床肝癌分期（Barcelona Clinic Liver Cancer）；MVI：宏观血管侵犯（macroscopic vascular invasion）；EHS：肝外扩散（extrahepatic spread）；HBV：乙型肝炎病毒（hepatitis B virus）；HCV：丙型肝炎病毒（hepatitis C virus）。本次合并分析结果源自参考文献9、10、32、33所纳入的相关研究。基于基线预后因素的亚组分析总结。