Diagnosis

N

(%)

Unclear source^a

96

21

Anorectal^b

91

20

Ischemic colitis

75

16

Diverticulosis^c

63

14

Neoplasia^d

31

7

Other^e

29

6

UGIB

25

5

AVMs

21

5

IBD

19

4

Non-specific colitis^f

14

3

Total

464

100