Portal VeinHypertension, PortalPortographyPortasystemic Shunt, SurgicalBile Ducts, ExtrahepaticEsophageal and Gastric VaricesSplenorenal Shunt, SurgicalSplenic VeinSclerotherapyGastrointestinal HemorrhageSplenectomyKasabach-Merritt SyndromeCholestasis, ExtrahepaticSplenomegalyMesenteric VeinsAneurysmHypersplenismPortal SystemConstriction, PathologicVascular DiseasesVenous ThrombosisBile Duct NeoplasmsPortal PressureTomography, X-Ray ComputedCholangiocarcinomaLiverBile Ducts, IntrahepaticTreatment OutcomeBile DuctsLiver CirculationBiliary AtresiaHepatic Duct, CommonFollow-Up StudiesLiver NeoplasmsHepatic ArteryBiliary TractCholestasisBiliary Tract NeoplasmsKlatskin's TumorHepatectomyLiver CirrhosisAdenoma, Bile DuctHepatic VeinsCarcinoma, HepatocellularCholangitisBiliary Tract Surgical ProceduresGallbladder NeoplasmsPortoenterostomy, HepaticCholangiographyLiver DiseasesCommon Bile DuctJaundice, ObstructiveLigationCholestasis, IntrahepaticCholedochal CystJaundiceGallbladderCholangiopancreatography, Endoscopic RetrogradePortacaval Shunt, SurgicalGallstonesVenous PressureCholecystectomyCholangiopancreatography, Magnetic ResonanceBiliary Tract DiseasesCommon Bile Duct NeoplasmsRetrospective StudiesBile Duct DiseasesHepatic EncephalopathyJaundice, NeonatalTechnetium Tc 99m Aggregated AlbuminLiver Function TestsBilirubinGlucuronosyltransferaseSplanchnic CirculationCryoglobulinemiaEmbolization, TherapeuticJejunostomyCholedochostomyHepatitisDrainageLiver Cirrhosis, ExperimentalCholangitis, SclerosingEthiodized OilVena Cava, InferiorChemoembolization, Therapeutic