For patients without cancer and cirrhosis, mean age at time ... with extrahepatic PVT also had intrahepatic thrombosis (54%) and/or in the splenic vein (42%), and/or in superior mesenteric vein ...

Liver cirrhosis (OR, 5.18; 95% CI, 1.85-14.47), portal vein resection (OR, 5.07; 95% CI, 2.20-11.66), and right-sided hepatectomy (OR, 6.26; 95% CI, 1.80-21.76) were significant risk factors for PVT.

Background: Portal vein thrombosis (PVT) is increasingly frequently being diagnosed, but systematic descriptions of the natural history and clinical handling of the condition are sparse.

This is called portal vein thrombosis. Barring cirrhosis, other risk factors include malignancy, intra-abdominal infections, ...