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Basic Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Jun 7, 2026; 32(21): 116337
Published online Jun 7, 2026. doi: 10.3748/wjg.v32.i21.116337
Table 2 Histological index score
Score
Degree of inflammation
Extent of inflammation
Crypt damage
0NoneNoneNone
1SlightMucosaBasal 2/3 damaged
2MediumMucosa and submucosaBasal 2/3 damaged
3SevereMuscular or transmuralOnly surface epithelium intact
4SevereMuscular or transmuralEntire crypt and epithelium lost


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