Concurrent chemoradiotherapy with S-1 versus platinum in the treatment of locoregionally advanced nasopharyngeal carcinoma: a multicenter, retrospective, propensity score-matched analysis

Bibliographic Details
Title: Concurrent chemoradiotherapy with S-1 versus platinum in the treatment of locoregionally advanced nasopharyngeal carcinoma: a multicenter, retrospective, propensity score-matched analysis
Authors: Chenbin Bian, Zhuangzhuang Zheng, Jing Su, Sitong Chang, Huiyuan Yu, Jindian Bao, Qin Zhao, Xin Jiang
Source: Frontiers in Pharmacology, Vol 15 (2024)
Publisher Information: Frontiers Media S.A., 2024.
Publication Year: 2024
Collection: LCC:Therapeutics. Pharmacology
Subject Terms: concurrent chemoradiotherapy, S-1, platinum, nasopharyngeal carcinoma, propensity score matching, prognosis, Therapeutics. Pharmacology, RM1-950
More Details: ObjectivesLiterature data are scarce on concurrent chemoradiotherapy (CCRT) with S-1 for locally advanced nasopharyngeal carcinoma (LANPC) treatment. This study compared the efficacy and safety of the S-1 versus platinum-based CCRT in LANPC treatment. Methods: This study enrolled 547 patients newly diagnosed with LANPC who underwent CCRT with S-1 or platinum at three institutions. Propensity score matching in a 1:1 ratio balancing baseline features was performed. Survival and adverse effects were compared between groups.ResultsOf 160 patients in the cohort, 100 eligible were propensity score matched. Matched dataset analyses showed a higher 5-year overall survival rate (87.1% vs. 84.7%, P = 0.833), progression-free survival (79.6% vs. 75.5%, P = 0.669), locoregional recurrence-free survival (87.0% vs. 84.7%, P = 0.518), and distant metastasis-free survival (84.8% vs. 83.0%, P = 0.780) in the S-1 group than in the platinum-based CCRT group, although not statistically significant. Objective response rate (98.0% vs. 88.0%, P = 0.117) was significantly higher in the S-1 than in the platinum-based regimen, although it was not statistically reflected. Compared with platinum-based, those undergoing S-1-based chemotherapy demonstrated a higher incidence of grade 3 mucositis (20.0% vs. 2.0%, P = 0.016) in the S-1 group and a lower incidence of leukopenia (44.0% vs. 68.0%, P = 0.033), neutropenia (28.0% vs. 52.0%, P = 0.032), anemia (22.0% vs. 44.0%, P = 0.040), nephrotoxicity (4.0% vs. 20.0%, P = 0.028), and nausea/vomiting (30.0% vs. 56.0%, P = 0.019).ConclusionThe results suggest that S-1 can be used as a concurrent chemotherapy regimen during radiotherapy for patients with LANPC, since it presents a noninferior survival benefit compared with platinum and shows tolerable adverse effects.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1663-9812
Relation: https://www.frontiersin.org/articles/10.3389/fphar.2024.1394754/full; https://doaj.org/toc/1663-9812
DOI: 10.3389/fphar.2024.1394754
Access URL: https://doaj.org/article/144e373c2e72405ea7154391dd49e95a
Accession Number: edsdoj.144e373c2e72405ea7154391dd49e95a
Database: Directory of Open Access Journals
More Details
ISSN:16639812
DOI:10.3389/fphar.2024.1394754
Published in:Frontiers in Pharmacology
Language:English