BileBile DuctsBile Ducts, ExtrahepaticCommon Bile DuctBile Duct DiseasesBile Duct NeoplasmsBile Ducts, IntrahepaticCholestasis, ExtrahepaticBile Acids and SaltsHepatic Duct, CommonCholestasisCholangiographyCholangiopancreatography, Endoscopic RetrogradePancreatic DuctsGallstonesCholedochal CystCholangitisCystic DuctCholelithiasisCholangiopancreatography, Magnetic ResonanceAdenoma, Bile DuctCommon Bile Duct DiseasesBiliary AtresiaBiliary Tract DiseasesThoracic DuctCommon Bile Duct NeoplasmsCholecystectomyBiliary FistulaLiverBiliary TractSalivary DuctsCholangiocarcinomaBiliary Tract Surgical ProceduresJaundice, ObstructivePalladiumCholecystectomy, LaparoscopicWolffian DuctsGallbladderLigationMullerian DuctsSphincterotomy, EndoscopicConstriction, PathologicCholedocholithiasisBiliary Tract NeoplasmsAmpulla of VaterCatheterizationCholestasis, IntrahepaticKidney Tubules, CollectingPortal VeinKlatskin's TumorGallbladder NeoplasmsNasolacrimal DuctHepatectomyLiver NeoplasmsCholedochostomyDrainageRetrospective StudiesJaundiceEjaculatory DuctsBile PigmentsBile CanaliculiLiver TransplantationLiver Cirrhosis, BiliaryBilirubinPancreatitisJejunostomyCholangitis, SclerosingSphincter of OddiLiver DiseasesHepatic ArteryHypertension, PortalRadioisotopesUrsodeoxycholic AcidStentsDogsBile RefluxCholagogues and CholereticsAnastomosis, Roux-en-YTaurocholic AcidCholecystitisVitelline DuctLithiasisImino AcidsPortoenterostomy, HepaticDilatation, PathologicLacrimal Duct ObstructionPortal System1-NaphthylisothiocyanateEndolymphatic DuctImmunohistochemistryTreatment OutcomeLiver CirrhosisPancreasPancreaticoduodenectomyEndoscopyTomography, X-Ray ComputedCholic AcidsPostoperative ComplicationsChenodeoxycholic AcidPortography