PMID- 37415136 OWN - NLM STAT- MEDLINE DCOM- 20230710 LR - 20230718 IS - 1471-2407 (Electronic) IS - 1471-2407 (Linking) VI - 23 IP - 1 DP - 2023 Jul 6 TI - Efficacy and safety of atezolizumab plus bevacizumab treatment for advanced hepatocellular carcinoma in the real world: a single-arm meta-analysis. PG - 635 LID - 10.1186/s12885-023-11112-w [doi] LID - 635 AB - BACKGROUND: Atezolizumab plus bevacizumab was approved in 2020 as a first-line treatment for advanced hepatocellular carcinoma (HCC). The purpose of this study was to assess the curative effect and tolerability of the combination treatment in advanced HCC. METHODS: Web of Science, PubMed and Embase were retrieved for qualified literatures on the treatment of advanced HCC with atezolizumab plus bevacizumab until September 1, 2022. The outcomes included pooled overall response (OR), complete response (CR), partial response (PR), median overall survival (mOS), median progression-free survival (mPFS), and adverse events (AEs). RESULTS: Twenty-three studies, comprising 3168 patients, were enrolled. The pooled OR, CR, and PR rates of the long-term (more than six weeks) therapy response based on Response Evaluation Criteria in Solid Tumors (RECIST) were 26%, 2%, and 23%, respectively. The pooled OR, CR, and PR rates of the short-term (six weeks) therapeutic response evaluated with RECIST were 13%, 0%, and 15%, respectively. The pooled mOS and mPFS were 14.7 months and 6.66 months, respectively. During the treatment, 83% and 30% of patients experienced any grade AEs and grade 3 and above AEs, respectively. CONCLUSIONS: Atezolizumab in combination with bevacizumab showed good efficacy and tolerability in the treatment of advanced HCC. Compared with short-term, non-first-line, and low-dose therapy, atezolizumab plus bevacizumab in long-term, first-line, and standard-dose treatment for advanced HCC showed a better tumor response rate. CI - (c) 2023. The Author(s). FAU - Gao, Xiaoqiang AU - Gao X AD - Department of Hepatobiliary Surgery, Affiliated Hospital of Guizhou Medical University, 28 Guiyi Street, Yunyan District, Guizhou, 550000, Guiyang, China. FAU - Zhao, Rui AU - Zhao R AD - Department of Hepatobiliary Surgery, Affiliated Hospital of Guizhou Medical University, 28 Guiyi Street, Yunyan District, Guizhou, 550000, Guiyang, China. FAU - Ma, Huaxing AU - Ma H AD - Department of Emergency Surgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, China. FAU - Zuo, Shi AU - Zuo S AD - Department of Hepatobiliary Surgery, Affiliated Hospital of Guizhou Medical University, 28 Guiyi Street, Yunyan District, Guizhou, 550000, Guiyang, China. drzuoshi@gmc.edu.cn. LA - eng GR - [2022] 433/Science and Technology Support Project of Guizhou Province/ GR - 82260535/National Natural Science Foundation of China/ GR - gyfynsfc-2022-07/National Natural Science Foundation (Cultivation Project of General Program) of Guizhou Medical University/ GR - gyfynsfc-2021-34/National Natural Science Foundation of China (NSFC) Cultivation Program of Affiliated Hospital of Guizhou Medical University/ PT - Journal Article PT - Meta-Analysis DEP - 20230706 PL - England TA - BMC Cancer JT - BMC cancer JID - 100967800 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 52CMI0WC3Y (atezolizumab) RN - 2S9ZZM9Q9V (Bevacizumab) SB - IM MH - Humans MH - Antibodies, Monoclonal, Humanized/therapeutic use MH - Bevacizumab/therapeutic use MH - *Carcinoma, Hepatocellular/drug therapy MH - *Liver Neoplasms/drug therapy MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects PMC - PMC10327339 OTO - NOTNLM OT - Atezolizumab OT - Bevacizumab OT - Hepatocellular carcinoma OT - Meta-analysis OT - Single-arm COIS- All the author declare that they have no confict of interest. EDAT- 2023/07/07 01:05 MHDA- 2023/07/10 06:42 PMCR- 2023/07/06 CRDT- 2023/07/06 23:38 PHST- 2023/01/05 00:00 [received] PHST- 2023/06/26 00:00 [accepted] PHST- 2023/07/10 06:42 [medline] PHST- 2023/07/07 01:05 [pubmed] PHST- 2023/07/06 23:38 [entrez] PHST- 2023/07/06 00:00 [pmc-release] AID - 10.1186/s12885-023-11112-w [pii] AID - 11112 [pii] AID - 10.1186/s12885-023-11112-w [doi] PST - epublish SO - BMC Cancer. 2023 Jul 6;23(1):635. doi: 10.1186/s12885-023-11112-w.