Figure 10. 63-year-old woman with oriental cholangiohepatitis. (a) Unenhanced CT scan shows high-attenuated stones in the bile ducts of the right hepatic lobe. (b) Arterial phase CT scan shows transient parenchymal enhancement and dilatation of the bile duct in the right hepatic lobe. Focal capsular retraction of the liver is noted (arrow). (c) On portal phase CT scan, the right hepatic parenchyma is homogeneous.