Fig. 2From: Bile duct carcinoma recurrence in the papillary region in a long-term survivor of hilar cholangiocarcinoma: a case report a Magnetic resonance imaging scan showing a contrast-enhanced mass in the pancreatic head (arrow). b Magnetic resonance cholangiopancreatography showing signal loss of the bile duct (shown by white arrow). c Computed tomography scan showing a mass near the papilla of Vater (arrow). d Computed tomography scan showing the dilation of the residual main bile duct (arrow)Back to article page