Fig. 3

Contrast-enhanced abdominal computed tomographic scan at different levels showing the ileocolic vein (ICV) draining into the gastrocolic trunk (GCT), along with the anterior superior pancreaticoduodenal vein (ASPDV) and right gastroepiploic vein (RGEV). a Axial view at the level of line (a). b Axial view at the level of line (b). c Axial view at the level of line (c). d A schema of the portal system. Red line: CT slice level