CholangitisCholangitis, SclerosingSubacute Sclerosing PanencephalitisSclerosisPulmonary Sclerosing HemangiomaLiver Cirrhosis, BiliaryCholangiopancreatography, Endoscopic RetrogradeBile DuctsCholagogues and CholereticsBile Ducts, IntrahepaticUrsodeoxycholic AcidBile Duct NeoplasmsCholestasisCholangiographySclerosing SolutionsCholangiocarcinomaAdenoma, Bile DuctCholangiopancreatography, Magnetic ResonanceHepatitis, AutoimmuneLiver TransplantationTokyoBile Duct DiseasesSSPE VirusCholedochostomyColitis, UlcerativeBiliary Tract DiseasesPancreatitisMeasles virusAutoimmune DiseasesPortoenterostomy, HepaticGallstonesJejunostomySphincterotomy, EndoscopicPanniculitis, PeritonealDrainageRetroperitoneal FibrosisCholecystitis, AcuteRetrospective StudiesCholecystitisCommon Bile DuctJaundice, ObstructiveLiver DiseasesBiliary TractImmunoglobulin GHepatic Duct, CommonJaundiceBiliary AtresiaSialadenitisBile Ducts, ExtrahepaticCommon Bile Duct DiseasesHLA-B8 AntigenCholecystectomyConstriction, PathologicBiopsyHLA-DR Serological SubtypesTreatment OutcomeBiliary Tract Surgical ProceduresLiverBileInflammatory Bowel DiseasesAcute DiseaseDelayed DiagnosisRecurrenceBiliary Tract NeoplasmsSensitivity and SpecificitySex Cord-Gonadal Stromal TumorsTomography, X-Ray ComputedGallbladderCholestasis, ExtrahepaticPrenatal DiagnosisHistiocytoma, Benign FibrousEndoscopy, Digestive SystemCaroli DiseaseEarly DiagnosisFollow-Up StudiesAutoantibodiesPostoperative ComplicationsLiver Function TestsCholedocholithiasisMeaslesTime FactorsDilatationRisk FactorsCholelithiasisFibrocystic Breast DiseaseLithiasisCholedochal CystSteroidsCholestasis, IntrahepaticPleurodesisPrognosisAmpulla of VaterFatal OutcomeGranuloma, Plasma CellPlasma CellsImmunohistochemistryDiagnosisBiopsy, NeedleCystsPredictive Value of Tests