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. 2022 Apr 28;28(16):1608–1624. doi: 10.3748/wjg.v28.i16.1608

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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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A 40-year-old male patient with a suprasphincteric fistula and abscess on left side. The internal opening is at 6:30 o’clock position. A: Coronal section (schematic diagram); B: Axial section (schematic diagram); C: Short Tau Inversion Recovery (STIR) magnetic resonance imaging (MRI) Coronal section showing suprasphincteric tract and abscess; D: STIR MRI Axial section; E: Sketch of MRI Coronal section highlighting suprasphincteric fistula tract and abscess (light green color); F: Sketch of MRI Axial section highlighting fistula tract and abscess (light green color).