Fig. 3From: Isolated IgG4-related cholecystitis with localized gallbladder wall thickening mimicking gallbladder cancer: a case report and literature reviewEUS findings of scans from various angles (a-d) show localized smooth wall thickening at the fundus of the gallbladder (arrows), with a maximum thickness of 6 mm. The interior is depicted in layers, with the outermost hyperechoic layer of the same area well preservedBack to article page