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Retrospective Study
©The Author(s) 2025.
World J Gastrointest Endosc. Oct 16, 2025; 17(10): 108729
Published online Oct 16, 2025. doi: 10.4253/wjge.v17.i10.108729
Figure 9
Figure 9 Gastrointestinal stromal tumor of the anal canal. A and B: Rectal retroflexion; C: Endoscopic ultrasound image showing a 1.02 cm hypoechoic lesion in the anal canal; D: Endoscopic ultrasound and fine needle biopsy. GIST: Gastrointestinal stromal tumor; FNB: Fine-needle biopsy.


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