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Retrospective Cohort Study
©The Author(s) 2025.
World J Gastrointest Endosc. Dec 16, 2025; 17(12): 114581
Published online Dec 16, 2025. doi: 10.4253/wjge.v17.i12.114581
Figure 4
Figure 4 Ulcers in the anal canal after rigid proctoscope band ligation. A-C: Placement of 4 elastic bands above the dentate line; D-F: Deep ulcers in the anal canal.


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