Abstract:We report a case of follicular lymphoma of the extrahepatic bile duct and the associated characteristic findings of contrast-enhanced ultrasonography (CEUS). A 60-year-old man with jaundice was scheduled to undergo surgical treatment because of a suspected diagnosis of biliary adenocarcinoma. CEUS in the high-resolution power Doppler mode showed early pulsatile enhancement of the inner layer of the thickened bile duct wall. Thereafter, gradual weak enhancement was detected in the outer layer. Extrahepatic bile… Show more
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