Figure 2

Axial contrast-enhanced computed tomography at the level of left portal vein of the liver (a), main portal vein (b), and pancreatic body (c). The periportal collar sign (arrow) and lymphedema in the bare area of the liver (arrowhead) are depicted in (a). Lymphedema in the hepatoduodenal ligament (arrow) and bare area of the liver (arrowhead) are depicted in (b). Subserosal edema of the gallbladder wall (arrow) and lymphedema in the anterior pararenal space (arrowhead) are depicted in (c).