Adenocarcinoma, MucinousCarcinoma, Pancreatic DuctalCommon Bile DuctNeoplasms, Cystic, Mucinous, and SerousCommon Bile Duct NeoplasmsAdenocarcinoma, PapillaryCarcinoma, PapillaryPancreatic NeoplasmsPancreatic CystPancreatectomyCholangiopancreatography, Magnetic ResonanceCystadenoma, SerousCommon Bile Duct DiseasesCystadenoma, MucinousCyst FluidBile DuctsBile Duct NeoplasmsCholangiopancreatography, Endoscopic RetrogradePancreatic JuicePancreaticoduodenectomyGallstonesPancreatic DuctsEndosonographyCystadenocarcinoma, MucinousMucin-2Neoplasms, Multiple PrimaryIndianaCholangiographyBileBile Duct DiseasesCholedocholithiasisPancreasBile Ducts, ExtrahepaticPapilloma, IntraductalCholestasisMucinsCholestasis, ExtrahepaticCarcinoma in SituTomography, X-Ray ComputedCholecystectomy, LaparoscopicCholecystectomyBile Ducts, IntrahepaticSphincterotomy, EndoscopicBile Acids and SaltsAppendiceal NeoplasmsRetrospective StudiesJaundice, ObstructiveNeoplasm InvasivenessPseudomyxoma PeritoneiPrecancerous ConditionsClaudin-4ImmunohistochemistrySphincter of OddiCholangitisCystic DuctCholelithiasisAmpulla of VaterFixativesOsteonectinBiliary Tract DiseasesTreatment OutcomeTumor Markers, BiologicalAdenomaHepatic Duct, CommonPancreatitisAdenocarcinomaCystadenocarcinomaBiliary TractLigationGallbladderBiliary Tract Surgical ProceduresMagnetic Resonance ImagingSphincterotomy, TranshepaticCholedochal CystBiliary FistulaNeoplasm StagingCholedochostomyAdenoma, Bile DuctCarcinoma, Intraductal, NoninfiltratingDrainagePrognosisEndoscopesGallbladder DiseasesCystadenomaEndoscopy, Digestive SystemDuodenoscopyCholecystitisDiverticulumImino AcidsEndoscopyDilatation, PathologicJaundiceGallbladder NeoplasmsLithotripsyAdenomyomaPancreatic DiseasesTechnetium Tc 99m DisofeninCholestasis, IntrahepaticCholecystitis, AcuteSphincter of Oddi Dysfunction