Chemoembolization, TherapeuticIodized OilEthiodized OilCarcinoma, HepatocellularLiver NeoplasmsGelatin Sponge, AbsorbableHepatic ArteryInfusions, Intra-ArterialEmbolization, TherapeuticAntineoplastic Protocolsalpha-FetoproteinsTreatment OutcomeHepatectomyBenzenesulfonatesNiacinamidePhenylurea CompoundsCombined Modality TherapyCatheter AblationLiver TransplantationPreoperative CareMicrospheresDoxorubicinTomography, X-Ray ComputedRetrospective StudiesSurvival RateAntineoplastic AgentsAntibiotics, AntineoplasticAngiography, Digital SubtractionPolyvinyl AlcoholSurvival AnalysisNeoplasm StagingCentral Nervous System Vascular MalformationsKaplan-Meier EstimatePolyvinylsYttrium RadioisotopesCarotid-Cavernous Sinus FistulaProportional Hazards ModelsPrognosisMitomycinProspective StudiesPortal VeinMagnetic Resonance Imaging, InterventionalArteriovenous FistulaCavernous SinusFollow-Up StudiesHemostaticsInjections, Intra-ArterialEnbucrilateCatheterization, PeripheralAngiographyCatheterizationStandard of CareNecrosisContrast MediaRisk FactorsMaxillary Artery