Case Report
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Aug 28, 2009; 15(32): 4070-4074
Published online Aug 28, 2009. doi: 10.3748/wjg.15.4070
Figure 1
Figure 1 US scan showing a large hypoechoic area compared to surrounding parenchyma (A) and the image of “parallel channel” sign (B). Color-Doppler demonstrates the “pseudoparallel channel” sign, characterized by dilated intrahepatic arterial branch with an adjacent portal venous tract, and the low hepatic artery RI (C, D).
Figure 2
Figure 2 CT scan showing a wide hypovascularized area in the pre-contrast phase (A) that remains hypovascularized during both early (B) and late (C) arterial phases.