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. 2022 Jun 26;10(18):6254–6260. doi: 10.12998/wjcc.v10.i18.6254

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©The Author(s) 2022. Published by Baishideng Publishing Group Inc. All rights reserved.

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/

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Endoscopic ultrasound images. A: Endoscopic ultrasound revealed an enlarged portal vein; B: A confluence of gastric varices was identified and selected as the injection site (red arrow); C: Undiluted N-butyl-2-cyanoacrylate (red arrow) was injected into the selected gastric varix via a 22-gauge needle; D: Hyperechoic fillings (red arrow) and decreased blood flow signals were observed after injections.