Fig. 6From: Increased systemic zonula occludens 1 associated with inflammation and independent biomarker in patients with hepatocellular carcinomaImmunohistochemical localization of ZO-1 in noncancerous liver tissue (histologically proven control) (a) and HCC liver (b) from HCC patients. ZO-1 is not expressed in HCC liver (b), whereas control liver tissue (a) expressed increased ZO-1 particularly in the bile ductsBack to article page