[Intrahepatic biliary lithiasis: endoscopic transpapillary treatment]

Six cases of intrahepatic biliary lithiasis, condition rarely observed in western countries, are reported. Following a review of the literature and on the basis of personal experience, stress is laid on problems of classification, clinical and instrumental diagnosis and, in particular, the therapeutic approach to intrahepatic biliary lithiasis by the endoscopic transpapillary way.