Endoscopic features

Number of patient

Percentage

Lesion topography

Ulcerative proctitis (E1)

Left side UC (E2)

Extensed UC (E3)

Endoscopic Subscore, Mayo Score

1) inactive

2) mild

3) moderate

4) severe

4

9

11

0

3

11

10

16.7

37.5

45.8

0

12.5

45.8

41.6