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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Jun 28, 2026; 32(24): 118690
Published online Jun 28, 2026. doi: 10.3748/wjg.118690
Table 1 Mayo Endoscopic Subscore
Score
Description
Endoscopic findings
0Normal or inactive diseaseNormal mucosal appearance; intact vascular pattern; no friability, bleeding, or ulceration
1Mild diseaseMild friability; decreased but visible vascular pattern; mild erythema; no erosions
2Moderate diseaseMarked erythema; absent vascular pattern; friability; erosions may be present
3Severe diseaseSpontaneous bleeding; ulceration; denuded mucosa; severe friability


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