From: Histological evaluation of duodenal biopsies from coeliac patients: the need for different grading criteria during follow-up
Marsh-Oberhuber grade
At Diagnosis
During GFD
N
(%)
n
0
(0)
20
(29)
1
11
(17)
2
(1)
3a
10
(14)
17
(25)
3b
12
3c
49
(72)
8
(11)