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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
Table 2 Classification of internal hemorrhoid by flexible endoscopy according to the occupation of the anal circumference
Classification

Grade IOccupies a quarter of the anal circumference
Grade IIOccupies half of the anal circumference
Grade IIIOccupies three quarters of the anal circumference
Grade IVOccupies the entire circumference of the anal circumference


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