Fig. 2From: Gall bladder wall thickening as non-invasive screening parameter for esophageal varices – a comparative endoscopic – sonographic studya Sonographic measurement of gall bladder wall thickness (GBWT) at two different locations. b GBWT is significantly different in patients with esophageal varices (EV) compared to non-EV patients (p < 0.0001, Mann Whitney-U test)Back to article page