Biliary Tract NeoplasmsBiliary Tract DiseasesBiliary TractBiliary Tract Surgical ProceduresGallbladder NeoplasmsCholangiocarcinomaBile Duct NeoplasmsBile Ducts, ExtrahepaticGallstonesCholelithiasisBile Ducts, IntrahepaticCholangitisGallbladderCholecystectomyAmpulla of VaterBile DuctsCholedochostomyCommon Bile DuctBilePancreatic NeoplasmsCholecystitisCholestasisCholangiopancreatography, Endoscopic RetrogradeBiliary FistulaCholangiographyBile Duct DiseasesCholestasis, ExtrahepaticHepatic Duct, CommonCholedochal CystDeoxycytidineGallbladder DiseasesNeoplasmsUrinary Tract InfectionsCA-19-9 AntigenJaundiceLiver NeoplasmsPancreatic DiseasesNeoplasms, Cystic, Mucinous, and SerousCarcinomaMammaglobin BJejunostomyCommon Bile Duct DiseasesDrainageGastrointestinal TractDigestive System NeoplasmsCystic DuctUrinary TractTreatment OutcomeCommon Bile Duct NeoplasmsCholangiopancreatography, Magnetic ResonanceAdenocarcinomaRetrospective StudiesImino AcidsChinaSkin NeoplasmsGastrointestinal NeoplasmsPancreatitisCholangitis, SclerosingTegafurNeoplasms, Multiple PrimaryImmunohistochemistryTumor Markers, BiologicalDNA, NeoplasmRespiratory Tract InfectionsPyramidal TractsLiver DiseasesKidney NeoplasmsSphincterotomy, EndoscopicNeoplasms, Second PrimaryHemobiliaOxonic AcidNeoplasm StagingIatrogenic DiseaseSphincter of OddiCholedocholithiasisPostoperative ComplicationsPolydioxanoneTechnetium Tc 99m LidofeninAnastomosis, Roux-en-YLiver TransplantationPancreatic DuctsKeratin-7Jaundice, ObstructiveAdenocarcinoma, MucinousThyroid NeoplasmsTime FactorsMyeloproliferative DisordersAntimetabolites, AntineoplasticAntineoplastic Combined Chemotherapy ProtocolsPrognosisLithiasisHepatic ArteryCatgutCholecystectomy, LaparoscopicRisk FactorsLung NeoplasmsTomography, X-Ray ComputedEndoscopy, Digestive SystemParotid NeoplasmsNeoplasm Proteins