Clonorchiasis sonogram

Liver sonograms of clonorchiasis.
(A) In a 57-year-old man, transverse scan of the left hepatic lobe, showing mild dilatation of the intrahepatic bile ducts (arrows).
(B) In a 56-year-old man with the increased periductal echogenicity (arrows) along the dilated intrahepatic bile ducts.
(C) Oblique scan of the gallbladder of a heavily-infected Chinese man with several floating echogenic foci (arrows), which probably indicate worms or desquamated materials.
(D) Mild dilatation of the intrahepatic bile ducts in the central liver of a cured 60-year-old man.