Fig. 1
From: Inflammatory myofibroblastic tumour of the common bile duct: a case report and literature review
a Axial pre-contrast CT image. b axial post-contrast CT image in arterial phase. c Axial post-contrast CT image in portal venous image in delayed phase shows a heterogeneously enhancing mass at common bile duct (CBD) [red arrow in (c)]. d MRI image shows diffuse dilatation of the intrahepatic biliary radicles and proximal common bile duct (CBD) with narrowing noted at the middle of the CBD