PMID- 38129782 OWN - NLM STAT- MEDLINE DCOM- 20231225 LR - 20231225 IS - 1471-2407 (Electronic) IS - 1471-2407 (Linking) VI - 23 IP - 1 DP - 2023 Dec 21 TI - Preliminary evidence for endoscopic surgery combined with postoperative anti-PD-1 immunotherapy in advanced recurrent nasopharyngeal carcinoma. PG - 1259 LID - 10.1186/s12885-023-11760-y [doi] LID - 1259 AB - BACKGROUD: Endoscopic surgery can be used as the main treatment for advanced recurrent nasopharyngeal carcinoma (rNPC). However, there is a huge clinical controversy about the need for consolidated immunotherapy after surgery. METHODS: We performed a retrospective propensity score-matched analysis (1:2) of patients with locally advanced rNPC who underwent endoscopic nasopharyngectomy (ENPG) combined with anti-programmed cell death protein-1 (PD-1) monotherapy or ENPG alone. The survival rate was analyzed by Kaplan-Meier method. The primary endpoint was progression-free survival (PFS). The secondary endpoints included overall survival (OS), objective response rate (ORR) and disease control rate (DCR). Potential surgical-related complications and immune-related adverse events (AEs) were also assessed. RESULTS: We recruited 10 patients receiving ENPG plus anti-PD-1 monotherapy and 20 receiving ENPG alone. During the mean follow-up of 23.8 months, a significant improvement in the 2-year PFS was detected in the consolidation immunotherapy group compared to the ENPG alone group (80.0% vs. 40.0%; HR = 0.258; 95% CI: 0.09-0.72; p = 0.04), while the 2-year OS in the consolidation immunotherapy group was not significantly longer than that in the ENPG alone group (90.0% vs. 75.0%; HR = 0.482; 95% CI: 0.08-3.00; p = 0.50). The incidence of surgical-related complications in the consolidation immunotherapy group and ENPG alone group was 70.0 and 60.0%, respectively. Immune-related AEs were similar between the toripalimab arm (75.0%) and the camrelizumab arm (66.7%). Surgical-related complications depend on symptomatic treatments. Immune-related AEs were mild and tolerable. CONCLUSIONS: Consolidation immunotherapy regimen for patients with advanced rNPC after ENPG compared to ENPG alone provides a superior PFS rate with a manageable safety profile. CI - (c) 2023. The Author(s). FAU - Xu, Haoyuan AU - Xu H AD - ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Li, Wanpeng AU - Li W AD - ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Zhang, Huankang AU - Zhang H AD - ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Wang, Huan AU - Wang H AD - ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Hu, Li AU - Hu L AD - ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. FAU - Gu, Yurong AU - Gu Y AD - ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. graceyrgu@hotmail.com. FAU - Wang, Dehui AU - Wang D AD - ENT institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China. wangdehuient@sina.com. LA - eng PT - Journal Article DEP - 20231221 PL - England TA - BMC Cancer JT - BMC cancer JID - 100967800 SB - IM MH - Humans MH - Nasopharyngeal Carcinoma/drug therapy MH - Retrospective Studies MH - Progression-Free Survival MH - *Nasopharyngeal Neoplasms/drug therapy/surgery MH - Immunotherapy/adverse effects PMC - PMC10734134 OTO - NOTNLM OT - Anti-PD-1 immunotherapy OT - Endoscopic surgery OT - Propensity score matching OT - Recurrent nasopharyngeal carcinoma OT - Survival COIS- The authors declare no competing interests. EDAT- 2023/12/22 06:43 MHDA- 2023/12/25 06:42 PMCR- 2023/12/21 CRDT- 2023/12/22 00:17 PHST- 2023/09/09 00:00 [received] PHST- 2023/12/14 00:00 [accepted] PHST- 2023/12/25 06:42 [medline] PHST- 2023/12/22 06:43 [pubmed] PHST- 2023/12/22 00:17 [entrez] PHST- 2023/12/21 00:00 [pmc-release] AID - 10.1186/s12885-023-11760-y [pii] AID - 11760 [pii] AID - 10.1186/s12885-023-11760-y [doi] PST - epublish SO - BMC Cancer. 2023 Dec 21;23(1):1259. doi: 10.1186/s12885-023-11760-y.