Bile Ducts, ExtrahepaticBile DuctsCholestasis, ExtrahepaticCommon Bile DuctBile Duct NeoplasmsBileBile Duct DiseasesBile Ducts, IntrahepaticBile Acids and SaltsHepatic Duct, CommonCholestasisAdenoma, Bile DuctCommon Bile Duct DiseasesCholangiocarcinomaGallstonesCholangiographyCholangiopancreatography, Endoscopic RetrogradeCommon Bile Duct NeoplasmsBiliary TractBiliary AtresiaLiverPancreatic DuctsBiliary Tract Surgical ProceduresJaundice, ObstructiveCholangitisCystic DuctBiliary Tract NeoplasmsCholecystectomyGallbladderCholelithiasisPortal VeinKlatskin's TumorBiliary Tract DiseasesLiver NeoplasmsCholecystectomy, LaparoscopicLigationGallbladder NeoplasmsCholangiopancreatography, Magnetic ResonanceCholestasis, IntrahepaticCholedochal CystThoracic DuctHypertension, PortalHepatectomySphincterotomy, EndoscopicAmpulla of VaterJaundiceCholedocholithiasisCholedochostomyHepatic ArteryPortoenterostomy, HepaticDrainageLiver DiseasesPortographyBilirubinJejunostomyCholangitis, SclerosingSalivary DuctsLiver Cirrhosis, BiliaryPortal SystemCarcinoma, HepatocellularBile PigmentsBile CanaliculiPortasystemic Shunt, SurgicalBiliary FistulaImino AcidsUrsodeoxycholic AcidRetrospective StudiesWolffian DuctsLiver CirrhosisPancreatitisAnastomosis, Roux-en-YCholagogues and CholereticsTreatment OutcomeTomography, X-Ray ComputedLithiasisSphincter of OddiJaundice, NeonatalCholecystitisMullerian Ducts1-NaphthylisothiocyanateBile RefluxLiver Function TestsImmunohistochemistryTaurocholic AcidConstriction, PathologicHepatocytesIatrogenic DiseasePostoperative ComplicationsDilatation, PathologicCystadenomaLiver CirculationPancreaticoduodenectomyEsophageal and Gastric VaricesDuodenumSplenic VeinPancreasEndoscopyGlucuronosyltransferaseHepatitisEndosonography