Fig. 3From: Differential diagnosis between hepatic alveolar echinococcosis and intrahepatic cholangiocarcinoma with conventional ultrasound and contrast-enhanced ultrasoundHepatic alveolar echinococcosis (HAE). a Baseline ultrasound image shows a nodule with hyperechogenicity with macrocalcifications in the right lobe of the liver that is 2.9 cm in diameter. b - d On CEUS, no microbubble signals appear in the lesion in any of the three phasesBack to article page