Table 1 The criteria for histological analysis of the colonic damage score
Score | 0 | 1 | 2 | 3 | 4 |
---|---|---|---|---|---|
Crypt damage | None | Basal 1/3 | Basal 2/3 | Crypt loss | Crypt and surface epithelial destruction |
Inflammation severity | None | Mild | Moderate | Severe | |
Inflammation infiltration | None | Mucosa | Mucosa and submucosa | Transmural |