表 1.

结肠组织损伤评分等级标准

Criteria for colon tissue injury scoring

Degree of inflammatory cell infiltration		Depth of inflammatory cell infiltration	Depth of ulcer	Lesion score
The lesion score was based on the lesion type, with histopathology=inflammatory cell infiltration degree+inflammatory cell infiltration depth+ulcer depth.
Degree of lesion	None	None	None	0
	Mild	Mucous Layer	Colonic epithelium	1
	Moderate	Submucosa	Lamina propria mucosa	2
	Severe	Full-thickness colon	Muscularis mucosa	3