Fig. 1

Computed tomography images obtained in February 2014. An obvious mass with clustered calcifications (arrowheads) in the dilated intrapancreatic bile duct (a) dorsal side (b) ventral side
Computed tomography images obtained in February 2014. An obvious mass with clustered calcifications (arrowheads) in the dilated intrapancreatic bile duct (a) dorsal side (b) ventral side