SarcomaSoft Tissue NeoplasmsSarcoma, SynovialLeiomyosarcomaLiposarcomaExtremitiesHistiocytoma, Malignant FibrousRhabdomyosarcomaIfosfamideSarcoma, EwingSurvival RateHistiocytoma, Benign FibrousChemotherapy, Cancer, Regional PerfusionMesnaRetroperitoneal NeoplasmsBone NeoplasmsDisease-Free SurvivalSoft Tissue InjuriesDioxolesLiposarcoma, MyxoidNeoplasm Recurrence, LocalSarcoma, KaposiTreatment OutcomeTetrahydroisoquinolinesAntineoplastic Agents, AlkylatingSarcoma, ExperimentalSoft Tissue InfectionsCombined Modality TherapySurvival AnalysisDoxorubicinSarcoma, Clear CellCell SurvivalPrognosisAvian Sarcoma VirusesRetrospective StudiesRadiotherapy, AdjuvantSarcoma 180Nerve Sheath NeoplasmsNeoplasm StagingAntineoplastic Combined Chemotherapy ProtocolsFibrosarcomaMuscle NeoplasmsRhabdomyosarcoma, EmbryonalNeoadjuvant TherapyTorsoAmputationOsteosarcomaHyperthermia, InducedSarcoma, Alveolar Soft PartNeoplasm MetastasisFollow-Up StudiesChemotherapy, AdjuvantSarcoma Viruses, MurineTime FactorsLimb SalvageKaplan-Meier EstimateAnaplasiaChlorophenolsBrachytherapyAntineoplastic AgentsImmunohistochemistryHemangiosarcomaDacarbazineProportional Hazards ModelsThighThoracic WallMultivariate AnalysisDog DiseasesFibromaTanningSarcoma, AvianAntineoplastic ProtocolsTumor Markers, BiologicalTomography, X-Ray ComputedSurvivalMelphalanRadiotherapySaussureaDrug Administration ScheduleRadiotherapy DosageTrimetrexateReconstructive Surgical ProceduresHistiocytic SarcomaProspective StudiesSurgical FlapsHemangiopericytomaHistiocytomaNeoplasmsVascular NeoplasmsAntibiotics, AntineoplasticChondrosarcomaLung NeoplasmsThorium DioxideRetinoblastomaTumor BurdenOrthopedic ProceduresGraft SurvivalNeuroectodermal TumorsCell Line, TumorMagnetic Resonance Imaging