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. 2021 Feb 2;14:33–44. doi: 10.2147/CEG.S291909

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© 2021 Garg et al.

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MRI-axial sections in a 56-year-old male with transsphincteric fistula at 3 o’clock position and the internal opening in the anal canal at the posterior midline. Upper panel – T2, lower panel – Short tau inversion recovery (STIR) (Yellow arrows are showing fistula tract).