Table 1 Criteria for assessment of colonic macroscopic and microscopic damage
Score | Body weight loss | Stool character | Fecal occult blood |
|---|---|---|---|
0 | 0 | Normal formed | Negative |
1 | = 1 to 5% | ||
2 | = 5 to 10% | Loose stool | Positive |
3 | = 10 to 20% | ||
4 | > 20% | Diarrhea | Gross bleeding |