Fig. 1

A Pre-operative CT scan of abdomen and pelvis revealing a 3.7 × 2.9 cm ill-defined Pancreatic head /uncinate process mass (red circle). B Pre-operative CT scan of the abdomen and pelvis observing the superior mesenteric vein (SMV, red arrow) prior to resection of tumor (within red circle). C Post-operative CT scan of abdomen and pelvis, showing residual soft tissue (red circle) encasing the superior mesenteric vein (red arrow) but without evidence of definitive disease