Common Bile DuctCystadenoma, MucinousCommon Bile Duct NeoplasmsCystadenocarcinoma, MucinousNeoplasms, Cystic, Mucinous, and SerousPancreatic CystBile Duct NeoplasmsCommon Bile Duct DiseasesCystadenoma, SerousBile DuctsCystadenomaPancreatic NeoplasmsCyst FluidAdenocarcinoma, MucinousCystadenocarcinomaGallstonesCarcinoma, Pancreatic DuctalCholangiopancreatography, Endoscopic RetrogradePancreatic PseudocystMesenteric CystPancreatectomyCholangiographyBileBile Duct DiseasesCholedocholithiasisBile Ducts, ExtrahepaticPapilloma, IntraductalCholestasisCholestasis, ExtrahepaticCystsCholecystectomy, LaparoscopicCholangiopancreatography, Magnetic ResonanceCholecystectomyBile Ducts, IntrahepaticSphincterotomy, EndoscopicBile Acids and SaltsJaundice, ObstructivePancreatic DuctsAdenocarcinoma, PapillaryMucinsPancreasSphincter of OddiCholangitisCystic DuctCholelithiasisEndosonographyAmpulla of VaterPregnancy Complications, NeoplasticBiliary Tract DiseasesCarcinoma, PapillaryHepatic Duct, CommonPancreaticoduodenectomyPancreatitisBiliary TractLigationGallbladderBiliary Tract Surgical ProceduresTomography, X-Ray ComputedSphincterotomy, TranshepaticCholedochal CystBiliary FistulaAdenoma, Bile DuctCholedochostomyCarcinoma, Intraductal, NoninfiltratingTumor Markers, BiologicalDrainageEndoscopesEndoscopy, Digestive SystemGallbladder DiseasesDuodenoscopyCholecystitisNeoplasms, Multiple PrimaryImino AcidsEndoscopyGallbladder NeoplasmsRetrospective StudiesDilatation, PathologicImmunohistochemistryJaundiceLithotripsyNeoplasmsPancreatic DiseasesAdenomyomaTechnetium Tc 99m DisofeninTreatment OutcomeDuodenal NeoplasmsCholestasis, IntrahepaticCholecystitis, AcuteCholangiocarcinomaSphincter of Oddi DysfunctionJejunostomyCholecystolithiasisDuodenumNeoplasm InvasivenessBiopsy, Fine-NeedleBilirubinLithiasisIntraoperative PeriodLiverPostoperative Complications