Obstructive jaundice due to hydatid cyst in a rare location.
D002648:Child; D002779:Cholestasis / Q000209:etiology*; D004386:Duodenum / Q000473:pathology; D004443:Echinococcosis / Q000150:complications*; D006801:Humans; D008297:Male; D010179:Pancreas / Q000473:pathology; D014465:Ultrasonics