Benign nontraumatic inflammatory stricture of mid portion of common bile duct mimicking malignant tumor: Report of two cases

Figure 1 Segmental strictures of CBD demonstrated in percutaneous cholangiogram, ERCP and MR cholangiogram. A: Segmen-tal narrowing of CBD below the insertion site of cystic duct in percutaneous cholangiogram; B: Segmental stricture of CBD with dilatation of intrahepatic bile ducts demonstrated in ERCP; C: Segmental stricture of CHD demonstrated in ERCP; D: Segmental narrowing of CHD and dilatation of the intrahepatic bile ducts demonstrated in MR cholangiogram.

Figure 2 Chronic duodenal disease with bulb deformity and prepyloric constriction revealed in a double-contrast barium study.

Figure 3 Annular lesion in the mid portion of CBD disclosed in MRI (coronal view).