Portal VeinLigationHypertension, PortalLiver CirculationLiver RegenerationSplanchnic CirculationHepatectomyVeinsFemoral VeinAntineoplastic Combined Chemotherapy ProtocolsPortal SystemChemotherapy, AdjuvantMesenteric VeinsPortal PressureSaphenous VeinHepatic VeinsHepatic ArteryVaricose VeinsSplenic VeinTreatment OutcomeCombined Modality TherapyVenous ThrombosisPortographyAntineoplastic AgentsJugular VeinsCisplatinPortasystemic Shunt, SurgicalLiverPulmonary VeinsLiver NeoplasmsDoxorubicinCyclophosphamideEsophageal and Gastric VaricesRenal VeinsIliac VeinTime FactorsNeoadjuvant TherapyLiver CirrhosisSurvival RateSurvival AnalysisDisease-Free SurvivalPrognosisUmbilical VeinsPortacaval Shunt, SurgicalNeoplasm StagingLiver TransplantationBreast NeoplasmsEtoposideSplenorenal Shunt, SurgicalTomography, X-Ray ComputedVena Cava, InferiorFollow-Up StudiesCarcinoma, HepatocellularLung NeoplasmsDrug Administration ScheduleGastrointestinal HemorrhagePopliteal VeinBile DuctsMethotrexate