The Journal of Minimally Invasive Surgery :eISSN 2234-5248   pISSN 2234-778X

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Fig. 1. (A) Colonoscopy identifies a mucosa-covered, protruding, round mass with shallow erosion, originating from the rectum. (B) Endoscopic ultrasound shows a well-demarcated, heterogeneous, and hyperechoic submucosal mass, emanating from the mucosal layer of the rectum.
Journal of Minimally Invasive Surgery 2022;25:32~35 https://doi.org/10.7602/jmis.2022.25.1.32
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