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Background : Cholestasis, roughly divided into intrahepatic and extrahepatic forms, is a clinical challenge. Extrahepatic cholestasis, characterized by dilated bile ducts, is caused by either a bile duct stone or stricture, with stricture most often related to a malignancy. The aim of the present study was to analyze the value of common liver function tests in separating patients with malignant bile duct strictures from those with stones.

Stone or stricture as a cause of extrahepatic cholestasis – do liver function tests predict the diagnosis?