From: Histological, immunohistochemical and mRNA gene expression responses in coeliac disease patients challenged with gluten using PAXgene fixed paraffin-embedded duodenal biopsies
Marsh class change
Number of study subjects (%)
No change
1 (7%)
Change by one classa
2 (13%)
Change by two classesb
8 (53%)
Change by three classesc
4 (27%)