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The liver is mildly enlarged, with multiple geographic mainly right lobe hypodense non-enhancing patches (perfusion difference).
The portal vein (with its right and left main branches) and splenic vein are distended with luminal thrombosis with mild enhancement of portal venous wall.
The superior mesenteric and inferior mesenteric veins, as well as their branches, are completely thrombosed (mesenteric venous occlusion).
The spleen is markedly enlarged (measuring 22 cm in bipolar diameter - coronal plane) showing multiple wedge-shaped non-enhanced areas representing splenic infarcts.