RhabdomyosarcomaRhabdomyosarcoma, EmbryonalRhabdomyosarcoma, AlveolarSarcomaSarcoma, EwingSarcoma, SynovialSarcoma, KaposiSoft Tissue NeoplasmsAvian Sarcoma VirusesMuscle NeoplasmsSarcoma, ExperimentalSarcoma 180PAX7 Transcription FactorPaired Box Transcription FactorsSarcoma Viruses, MurineOrbital NeoplasmsSarcoma, AvianUrogenital NeoplasmsHistiocytic SarcomaOncogene Proteins, FusionMesenchymomaSarcoma, MyeloidSarcoma, Endometrial StromalSarcoma, Clear CellBone NeoplasmsChromosomes, Human, Pair 13Forkhead Transcription FactorsCombined Modality TherapyOsteosarcomaTranslocation, GeneticSarcoma, YoshidaKirsten murine sarcoma virusDesminCell Line, TumorVaginal NeoplasmsLeiomyosarcomaMoloney murine sarcoma virusVincristineThoracic NeoplasmsTumor Cells, CulturedSarcoma Viruses, FelineChromosomes, Human, Pair 2RNA-Binding Protein EWSSertoli-Leydig Cell TumorMyoD ProteinMyogeninIfosfamideRous sarcoma virusProto-Oncogene Protein c-fli-1Gene Expression Regulation, NeoplasticPelvic NeoplasmsDactinomycinImmunohistochemistryCell Transformation, NeoplasticNeoplasm TransplantationAntineoplastic Combined Chemotherapy ProtocolsGene FusionSarcoma, Alveolar Soft PartDisease-Free SurvivalPrognosisCell LineXenograft Model Antitumor AssaysAbdominal NeoplasmsNeoplasm Recurrence, LocalEnterovirus A, HumanHerpesvirus 8, HumanNeuroectodermal Tumors, Primitive, PeripheralPulmonary BlastomaNephroblastoma Overexpressed ProteinFatal OutcomeAntineoplastic AgentsCell DifferentiationAlpharetrovirus