Characteristics of the imaging diagnosis of alveolar echinococcosis

Figure 2 Hepatic venous phase contrast-enhanced computed tomography images. A: Solid mass lesion in the right lobe of the liver with cystic-necrotic components and peripheral and central calcifications. Dilatation of the intrahepatic bile ducts is observed (orange arrow, blue arrow); B: Solid mass lesion with cystic-necrotic components, peripheral and central calcifications, filling the left lobe of the liver and extending to the right lobe (orange arrow, blue arrow).