Granulosa Cell TumorGastrointestinal Stromal TumorsSex Cord-Gonadal Stromal TumorsGranulosa CellsRetroperitoneal SpaceRetroperitoneal NeoplasmsRetroperitoneal FibrosisSertoli Cell TumorStromal CellsProto-Oncogene Proteins c-kitGastrointestinal NeoplasmsOvarian NeoplasmsBenzamidesThecomaPiperazinesPyrimidinesFollicle Stimulating HormoneOvaryReceptor, Platelet-Derived Growth Factor alphaOvarian FollicleTumor Markers, BiologicalSpinal CordCalbindin 2ProgesteroneImmunohistochemistryCells, CulturedTumor BurdenFibrous Dysplasia, MonostoticTomography, X-Ray ComputedUterine NeoplasmsCell Line, TumorLuteinizationTumor Necrosis Factor-alphaFollicular AtresiaAromataseCholesterol Side-Chain Cleavage EnzymeEstradiolNeprilysinTesticular NeoplasmsRNA, MessengerSpinal Cord InjuriesChorionic GonadotropinSarcomaReceptors, FSHLiposarcomaOvulationVimentinTreatment OutcomeAntineoplastic AgentsLeiomyosarcomaMesenchymomaCell ProliferationReverse Transcriptase Polymerase Chain ReactionLuteinizing HormoneGonadotropins, EquineEndometrial Stromal TumorsWilms TumorS100 Calcium Binding Protein GMART-1 AntigenReceptors, LHNeurilemmomaSignal TransductionCarcinoid TumorTheca CellsNeoplasms, Multiple PrimaryNeoplasms, ExperimentalGenes, Tumor SuppressorGonadotropinsDuodenal NeoplasmsMutationNeoplasms, Germ Cell and EmbryonalInhibinsSteroidsSarcoma, Endometrial StromalNephroma, MesoblasticNeoplasm MetastasisTumor Suppressor Protein p53Cyclic AMPRetrospective StudiesMitotic IndexTime FactorsKidney NeoplasmsSulfur RadioisotopesTumor MicroenvironmentLaparotomyAdenocarcinomaStomach NeoplasmsRats, Sprague-DawleyPyrrolesBucladesineNeuroendocrine TumorsTumor Suppressor ProteinsPrognosisEpithelioid CellsJejunal NeoplasmsNeoplasm Recurrence, LocalNeoplasm StagingBrain NeoplasmsIntestinal NeoplasmsNeoplasms, Connective Tissue