Genital Neoplasms, MaleGastrointestinal Stromal TumorsSex Cord-Gonadal Stromal TumorsStromal CellsProto-Oncogene Proteins c-kitGastrointestinal NeoplasmsBenzamidesPiperazinesPyrimidinesGranulosa Cell TumorSertoli Cell TumorReceptor, Platelet-Derived Growth Factor alphaThecomaTumor Markers, BiologicalOvarian NeoplasmsEndometrial Stromal TumorsImmunohistochemistryMesenchymomaAntineoplastic AgentsSpinal CordCalbindin 2Sarcoma, Endometrial StromalNephroma, MesoblasticTumor BurdenCell Line, TumorDuodenal NeoplasmsFibrous Dysplasia, MonostoticMitotic IndexNeoplasms, Connective TissuePyrrolesUterine NeoplasmsJejunal NeoplasmsNeoplasms, Multiple PrimaryEpithelioid CellsTumor Necrosis Factor-alphaLeiomyosarcomaMutationStomach NeoplasmsIleal NeoplasmsVimentinNeprilysinTomography, X-Ray ComputedIntestinal NeoplasmsSpinal Cord InjuriesIndolesTreatment Outcome