Table 2 Summary of results of glutamine synthetase immunohistochemistry performed on all cases. Ratios depict cases with glutamine synthetase positivity around portal tracts out of total number of cases per category

From: Utility of glutamine synthetase immunohistochemistry in identifying features of regressed cirrhosis

N = 49Portal tract positivity for Glutamine synthetase
Regressed cirrhosis (N = 16)16/16 p < 0.0003
Cirrhosis (N = 18)9/18 (aberrant, focal)
Normal (N = 15)0/15