Asymptomatic portal vein aneurysm: Three case reports

Figure 2 Abdominal ultrasonographic imaging of Case 2. A: Extrahepatic anechoic saccular lesion, indicating an aneurysmal dilation of the extrahepatic portal vein (arrow); B: The anechoic lesion was 42.3 mm at its maximal diameter; C: Colour Doppler showed hepatopetal venous flow in the extrahepatic aneurysmal dilated vessel; D: Doppler recording showed pulsating flow of venous type.