PMID- 34259896 OWN - NLM STAT- MEDLINE DCOM- 20220308 LR - 20221207 IS - 1434-4726 (Electronic) IS - 0937-4477 (Linking) VI - 279 IP - 3 DP - 2022 Mar TI - The safety and efficacy of gemcitabine and cisplatin (GP)-based induction chemotherapy plus concurrent chemoradiotherapy in locoregionally advanced nasopharyngeal carcinoma: a meta-analysis. PG - 1561-1572 LID - 10.1007/s00405-021-06940-0 [doi] AB - OBJECTIVE: To assess the safety and efficacy of gemcitabine and cisplatin (GP)-based induction chemotherapy (IC) plus concurrent chemoradiotherapy (CCRT) for patients with locoregionally advanced nasopharyngeal carcinoma (LA-NPC). METHODS: We systematically searched the PubMed, Web of Science, Embase, and Cochrane Library databases. The endpoints included overall survival (OS), progression-free survival (PFS), distant failure-free survival (DMFS), locoregional failure-free survival (LRFFS) and treatment-related adverse events (AEs). RESULTS: A total of seven studies were included in this meta-analysis. When GP-based IC was compared with double-drug-based or triple-drug-based IC, there were no significant differences in OS (HR 0.64, P = 0.08), PFS (HR 0.71, P = 0.09), DMFS (HR 0.87, P = 0.49) or LRFFS (HR 0.88, P = 0.66). Furthermore, subgroup analysis revealed that GP IC led to an improvement in OS compared with triple-drug-based IC (P < 0.0001). Regarding safety, compared to triple-drug-based IC, GP-based IC was related to a decreased risk of leucopenia (P = 0.007) and neutropenia (P = 0.02) but was associated with an increased risk of thrombocytopenia (P = 0.01). Compared to double-drug-based IC, the prevalence of grade 3 or above thrombocytopenia was higher in the GP group (P = 0.007). No significant difference in the incidence of other AEs was observed. CONCLUSION: Based on efficacy and safety, our meta-analysis demonstrated that, compared to double-drug-based or triple-drug-based IC, IC with a GP regimen does not appear to improve OS, PFS, DMFS or LRFFS and mainly led to an increased risk of grade3/4 thrombocytopenia. Notably, our subgroup analysis data show that GP-based IC may bring improved trends in OS as compared to triple-drug-based IC. For the optimal IC regimen has not been established, which IC regimen will benefit most LA-NPC patients should be further explored. CI - (c) 2021. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Tang, Min AU - Tang M AUID- ORCID: 0000-0003-0144-5936 AD - Department of Oncology, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yu Zhong District, Chongqing, 400016, People's Republic of China. FAU - Jia, Zhongxiong AU - Jia Z AD - Department of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yu Zhong District, Chongqing, 400016, People's Republic of China. FAU - Zhang, Ju AU - Zhang J AD - Department of Oncology, The First Affiliated Hospital of Chongqing Medical University, No.1 Youyi Road, Yu Zhong District, Chongqing, 400016, People's Republic of China. Zhangjucq@163.com. LA - eng PT - Journal Article PT - Meta-Analysis DEP - 20210714 PL - Germany TA - Eur Arch Otorhinolaryngol JT - European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery JID - 9002937 RN - 0W860991D6 (Deoxycytidine) RN - Q20Q21Q62J (Cisplatin) RN - 0 (Gemcitabine) SB - IM MH - Antineoplastic Combined Chemotherapy Protocols/therapeutic use MH - Chemoradiotherapy/adverse effects MH - *Cisplatin/therapeutic use MH - Deoxycytidine/analogs & derivatives MH - Humans MH - Induction Chemotherapy MH - Nasopharyngeal Carcinoma/drug therapy MH - *Nasopharyngeal Neoplasms MH - Gemcitabine OTO - NOTNLM OT - Chemoradiotherapy OT - Cisplatin OT - Gemcitabine OT - Induction chemotherapy OT - Meta-analysis OT - Nasopharyngeal carcinoma EDAT- 2021/07/15 06:00 MHDA- 2022/03/09 06:00 CRDT- 2021/07/14 12:27 PHST- 2021/01/13 00:00 [received] PHST- 2021/06/11 00:00 [accepted] PHST- 2021/07/15 06:00 [pubmed] PHST- 2022/03/09 06:00 [medline] PHST- 2021/07/14 12:27 [entrez] AID - 10.1007/s00405-021-06940-0 [pii] AID - 10.1007/s00405-021-06940-0 [doi] PST - ppublish SO - Eur Arch Otorhinolaryngol. 2022 Mar;279(3):1561-1572. doi: 10.1007/s00405-021-06940-0. Epub 2021 Jul 14.