Case Report
Copyright ©The Author(s) 2021.
World J Hepatol. Apr 27, 2021; 13(4): 515-521
Published online Apr 27, 2021. doi: 10.4254/wjh.v13.i4.515
Figure 1
Figure 1 Abdominal ultrasonographic imaging of Case 1. A: Anechoic lesion corresponding to a notably dilated extrahepatic portal vein (arrow); B: Colour Doppler showed the “Korean flag” pathological sign in the dilated portal vein; C: Doppler recording showed flat venous flow.