Portal hypertension due to chronic occlusion of the extrahepatic portion of the portal vein:  its relation to ascites.
D001201:Ascites; D004194:Disease; D006801:Humans; D006973:Hypertension / Q000209:etiology*; D006975:Hypertension, Portal; D011168:Portal System; D011169:Portal Vein
ASCITES; HYPERTENSION/etiology and pathogenesis; VEINS, PORTAL SYSTEM/diseases