Bile Duct DiseasesGallbladder DiseasesBile Duct NeoplasmsBile DuctsCommon Bile Duct DiseasesBile Ducts, ExtrahepaticGallbladderGallbladder NeoplasmsBile Ducts, IntrahepaticCommon Bile DuctBileBiliary Tract NeoplasmsGallstonesAdenoma, Bile DuctHepatic Duct, CommonCholecystectomyCommon Bile Duct NeoplasmsBile Acids and SaltsBiliary Tract Surgical ProceduresCholecystitisCholelithiasisCholecystectomy, LaparoscopicPancreasCholangiocarcinomaGallbladder EmptyingAmpulla of VaterCholecystographyImino AcidsCholedochal CystCholangiopancreatography, Endoscopic RetrogradeCholecystitis, AcutePancreatic DuctsPancreaticoduodenectomyCholecystolithiasisCholestasisDrainageTechnetium Tc 99m DisofeninBiliary DyskinesiaHepatectomyCholangiographyAcalculous CholecystitisCystic DuctCholestasis, ExtrahepaticPolypsRetrospective StudiesBiliary TractAdenocarcinomaTreatment OutcomeThoracic DuctJaundice, ObstructiveCholangitisDesogestrelCholedocholithiasisLigationBiliary Tract DiseasesSphincterotomy, EndoscopicSurvival RatePreoperative CareCholangiopancreatography, Magnetic ResonanceImmunohistochemistryUltrasonographyLiverContraceptives, Oral, SyntheticPancreas TransplantationBile PigmentsPancreatic NeoplasmsSphincter of OddiSalivary DuctsPancreatitisBiliary FistulaPrognosisBile CanaliculiBile RefluxWolffian DuctsPancreatic DiseasesProspective StudiesTaurocholic AcidBiliary AtresiaCholestasis, IntrahepaticCholedochostomyUrsodeoxycholic AcidMullerian DuctsFollow-Up StudiesBilirubinLiver Cirrhosis, BiliaryScotlandCholagogues and CholereticsJaundiceCholic AcidsChenodeoxycholic AcidCholangitis, SclerosingPancreas, ExocrineJejunostomyCholecystokininRisk FactorsDuodenumTomography, X-Ray ComputedLiver DiseasesKidney Tubules, CollectingAnastomosis, Roux-en-Y