Case Report
Copyright ©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Feb 16, 2022; 10(5): 1667-1674
Published online Feb 16, 2022. doi: 10.12998/wjcc.v10.i5.1667
Gastric schwannoma misdiagnosed as gastrointestinal stromal tumor by ultrasonography before surgery: A case report
Qing-Qing Li, Dong Liu
Qing-Qing Li, Dong Liu, Department of Ultrasound, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China
Author contributions: Li QQ reviewed the literature and helped draft the manuscript; Liu D revised the manuscript for important intellectual content and analyzed and interpreted the imaging findings; All authors approved the submitted manuscript.
Supported by the National Natural Science Foundation of China, No. 82001819.
Informed consent statement: Informed written consent was obtained from the patient for publication of this report and any accompanying images.
Conflict-of-interest statement: The authors declare that they have no conflict of interest.
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: Dong Liu, Doctor, PhD, Associate Chief Physician, Department of Ultrasound, Beijing Friendship Hospital, Capital Medical University, No. 95 Yongan Road, Xicheng District, Beijing 100050, China. winterwenny@126.com
Received: August 26, 2021
Peer-review started: August 26, 2021
First decision: October 22, 2021
Revised: October 31, 2021
Accepted: December 31, 2021
Article in press: December 31, 2021
Published online: February 16, 2022
Processing time: 168 Days and 17.4 Hours
Core Tip

Core Tip: Gastrointestinal stromal tumor (GIST) is the most common gastrointestinal mesenchymal tumor. Since the concept of gastric schwannoma (GS) was proposed in 1988, the incidence of cases has amassed. Transabdominal high-resolution ultrasound combined with abdominal gastrointestinal contrast agent has a unique advantage in gastrointestinal disease diagnosis as it can effectively diagnose tumors non-invasively without radiation. Although ultrasonographic characteristics of GIST have been reported, the literature lacks series of cases of GS and a clear summary of the ultrasonographic characteristics. A summarized ultrasonographic characteristic profile of GS will improve accuracy of differential diagnosis from to other types of gastrointestinal mesenchymal tumor.