sonographic features of portal vein thrombosis were an echogenic thrombus within the lumen of the vein ( 67 % ) , demonstration of portal vein collateral circulation ( 48 % ) , enlargement of the thrombosed segment of the vein ( 38 % ) , and the so-called cavernomatous transformation of the portal vein ( 19 % ) .
C0042487
of
C0040053
thrombosed