Fig. 2

Follow-up study for the same patient three months later. a, b 3D T2 coronal thick slab MRCP and coronal HASTE images showing partial regression of the degree of biliary dilatation (CBD=12 m), as well as the main pancreatic duct (thick arrow) and the biliary stricture (thin arrow). c Initial and follow up axial T2 HASTE images showing resolution of the pancreatic head mass (white arrows). d DWI and ADC map, still showing no diffusion restriction (thin arrows)