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Complex bilateral transsphinteric fistula cursing across both ischioanal fossae (arrows). a Oblique-coronal T2-weighted image. b Oblique-transverse fat-supressed T2-weighted image. c Post-gadolinium oblique-transverse fat-supressed gradient echo T1-weighted image. d Native oblique-transverse native diffusion-weighted image with 800 s/mm2 b factor
