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BACKGROUND AND OBJECTIVE The clinical utility of intraductal US (IDUS) for evaluating biliary strictures has been limited because of a lack of easily recognized morphologic criteria to distinguish(More)
BACKGROUND Incidental findings of an enlarged head of pancreas (HOP) or dilated pancreatic duct (PD) with or without a dilated common bile duct (CBD) on CT or magnetic resonance imaging (MRI), in(More)
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