Fig. 1From: Follicular cholangitis mimicking a common bile duct cancer: a case reportThe preoperative contrast-enhanced CT scan. A Axial view showing dilated proximal side of common bile duct (asterisk). B An irregular mass lesion in middle bile duct (arrowheads). C Coronal view showing dilated proximal bile duct (asterisk) and multiple overlapping leaf-like folds in the middle bile duct (arrowheads)Back to article page