Clinical Study

Utility of Tissue Transglutaminase Immunohistochemistry in Pediatric Duodenal Biopsies: Patterns of Expression and Role in Celiac Disease—A Clinicopathologic Review

Table 3

Immunohistochemical staining pattern in celiac disease and control cases.

Surface tTGCrypt tTG
Positive (%) Negative (%)Positive (%)Negative (%)

Celiac disease30 (83.33) 6 (16.67)3 (8.33)33 (91.67)
Normal control15 (45.45) 18 (54.55)2 (6.06)31 (93.94)
value 0.0012 1.0

: number; %: percentage.