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. 2020 Sep 6;8(17):3847–3852. doi: 10.12998/wjcc.v8.i17.3847

Table 1.

Mayo endoscopic subscore for assessment of ulcerative colitis

Locations MES
Before treatment After treatment
Gastroduodenum 3 0
Rectum 3 0

MES: Mayo Endoscopic Subscore; 0: Normal or inactive disease; 1: Mild disease (erythema, decrease vascular pattern, mild friability); 2: Moderate disease (marked erythema, absent vascular pattern, friability, erosions); 3: Severe disease (spontaneous bleeding,ulceration).