portal vein thrombosis (pvt) is the occlusion of the portal vein by a blood clot (thrombus

liver hepatic artery portal vein bile duct cell lobule detoxication gallbladder organ system organism digestive tract human body digestion medicine metabolism duodenum glucose food toxin blood biology pancreatic juice pancreas small intestine amylase trypsin chymotrypsin lipase enzyme protein fat gland stomach water cancer cirrhosis tissue