Gastrointestinal Stromal TumorsSex Cord-Gonadal Stromal TumorsOvarian NeoplasmsGranulosa Cell TumorSertoli Cell TumorStromal CellsProto-Oncogene Proteins c-kitGastrointestinal NeoplasmsThecomaBenzamidesPiperazinesPyrimidinesTumor Markers, BiologicalReceptor, Platelet-Derived Growth Factor alphaCell Line, TumorSpinal CordCalbindin 2Tumor BurdenUterine NeoplasmsImmunohistochemistryFibrous Dysplasia, MonostoticTumor Necrosis Factor-alphaAntineoplastic AgentsNeprilysinNeoplasm MetastasisMutationGenes, Tumor SuppressorStomach NeoplasmsSpinal Cord InjuriesNeoplasm ProteinsVimentinTumor Suppressor Protein p53Neoplasms, ExperimentalGene Expression Regulation, NeoplasticNeoplasms, Multiple PrimaryMesenchymomaCell ProliferationCystadenomaWilms TumorAdenocarcinomaNeoplasm StagingEndometrial Stromal TumorsMART-1 AntigenXenograft Model Antitumor AssaysTumor MicroenvironmentPrognosisCystadenocarcinoma, SerousS100 Calcium Binding Protein GDNA, NeoplasmCarcinoid TumorMice, NudeTumor Suppressor ProteinsNeoplasmsReverse Transcriptase Polymerase Chain ReactionDisease ProgressionNeoplasms, Glandular and EpithelialTomography, X-Ray ComputedRNA, MessengerTransplantation, HeterologousTreatment OutcomeNeovascularization, PathologicColonic NeoplasmsRetrospective StudiesCystadenocarcinoma, MucinousSarcoma, Endometrial StromalNephroma, MesoblasticDuodenal NeoplasmsMitotic IndexBreast NeoplasmsPancreatic NeoplasmsPyrrolesBrain NeoplasmsSignal TransductionPeritoneal NeoplasmsOvarian CystsCA-125 AntigenSurvival AnalysisAntigens, NeoplasmGene Expression ProfilingMammary Neoplasms, ExperimentalIntestinal NeoplasmsNeoplasm Recurrence, LocalCell DivisionNeuroendocrine TumorsLiver NeoplasmsCell Transformation, NeoplasticJejunal NeoplasmsSurvival RateBlotting, WesternDNA Mutational AnalysisEpithelioid CellsCystadenoma, SerousTime FactorsDisease-Free SurvivalNeoplasms, Connective TissueIleal NeoplasmsMice, Inbred BALB CKidney NeoplasmsSertoli-Leydig Cell TumorSex Factors