CholangiocarcinomaBile Ducts, IntrahepaticBile Duct NeoplasmsLithiasisLiver NeoplasmsBile Ducts, ExtrahepaticHepatectomyCholestasis, IntrahepaticMuscle NeoplasmsBiliary Tract NeoplasmsAdenoma, Bile DuctPrognosisLymphatic MetastasisCarcinoma, HepatocellularTreatment OutcomeRetrospective StudiesKaplan-Meier EstimateSurvival RateNeoplasm Invasivenessalpha-FetoproteinsKlatskin's TumorTumor Markers, BiologicalLymph Node ExcisionNeoplasm StagingImmunohistochemistrySurvival AnalysisPortasystemic Shunt, Transjugular IntrahepaticLiverOpisthorchiasisOpisthorchisBiliary Tract Surgical ProceduresCell Line, TumorChemoembolization, TherapeuticGene Expression Regulation, NeoplasticJaundice, ObstructiveHepatic Duct, CommonHepatic ArteryGallbladder NeoplasmsPortal VeinRisk FactorsCholangitis, SclerosingBile Ducts