Portal Vein Thrombosis, also known as deep vein thrombosis of portal vein, is related to hepatic encephalopathy and liver cirrhosis. An important gene associated with Portal Vein Thrombosis is F2 (Coagulation Factor II, Thrombin), and among its related pathways/superpathways are Response to elevated platelet cytosolic Ca2+ and Collagen chain trimerization. The drugs Nadroparin and Warfarin have been mentioned in the context of this disorder. Affiliated tissues include liver and neutrophil, and related phenotypes are homeostasis/metabolism and nervous system