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Case Report
Copyright ©The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastrointest Surg. Oct 27, 2025; 17(10): 110540
Published online Oct 27, 2025. doi: 10.4240/wjgs.v17.i10.110540
Subtotal resection of gastric duplication cysts using endoscopic submucosal dissection: A case report
Ning Zhu, Meng-Yao Chen, Ke-Qing Li, Yuan-Miao Zhang, Fang-Lan Li, Peng Li, Jie Wu, Bai-Cang Zou
Ning Zhu, Meng-Yao Chen, Ke-Qing Li, Yuan-Miao Zhang, Bai-Cang Zou, Department of Gastroenterology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710004, Shaanxi Province, China
Fang-Lan Li, Department of Gastroenterology, Yan’an University Xianyang Hospital, Xianyang 712000, Shaanxi Province, China
Peng Li, Department of Pediatric Surgery, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710004, Shaanxi Province, China
Jie Wu, Department of Pathology, The Second Affiliated Hospital of Xi’an Jiaotong University, Xi’an 710004, Shaanxi Province, China
Co-first authors: Ning Zhu and Meng-Yao Chen.
Author contributions: Zhu N and Chen MY wrote the manuscript, and they contributed equally to this manuscript and are co-first authors; Li KQ, Zhang YM, and Li FL conceptualized the study; Li P and Zou BC designed the study and critically revised the manuscript for important intellectual content; Wu J provided pathological expertise. All authors read and approved the final manuscript.
Informed consent statement: Informed written consent was obtained from the patient for publication of this report and any accompanying images.
Conflict-of-interest statement: All the authors report no relevant conflicts of interest for this article.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
Open Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Bai-Cang Zou, PhD, Chief Physician, Professor, Department of Gastroenterology, The Second Affiliated Hospital of Xi’an Jiaotong University, No. 157 West Fifth Road, Xi’an 710004, Shaanxi Province, China. zoubaicang2@163.com
Received: June 12, 2025
Revised: July 12, 2025
Accepted: September 3, 2025
Published online: October 27, 2025
Processing time: 134 Days and 12.8 Hours
Core Tip

Core Tip: This study is the first to explore the efficacy of endoscopic submucosal dissection for subtotal resection of intraluminal gastric duplication cyst (GDC). Following near-total resection of an antral submucosal tumor using endoscopic submucosal dissection in a 12-year-old girl, symptoms completely resolved, and histopathology confirmed a GDC. We emphasize the importance of complete resection for definitive diagnosis, while 6-month follow-up confirmed that residual cyst wall preservation had no adverse impact on short-term prognosis. This finding points to a new, safe, and effective minimally invasive therapeutic strategy for GDCs.