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editorial

. 2017 Jul 21;23(27):4856–4866. doi: 10.3748/wjg.v23.i27.4856

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©The Author(s) 2017. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (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.

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Endoscopic ultrasound scan and fine needle aspiration image of an esophageal gastrointestinal stromal tumors. The procedure was performed using a 22F procore needle with on-site cytotech.