Endoscopic diagnosis

Performed biopsy

Histological finding

n

%

GVHD

25

21

GVHD

10

47.6

GVHD + CMV

3

14.3

CMV

1

4.8

colitis/proctitis

7

33.3

CMV

4

4

CMV

3

75.0

GVHD

1

25.0

TMA

1

1

TMA

1

100

colitis/proctitis

2

2

colitis/proctitis

2

100