Gastrointestinal Stromal TumorsSex Cord-Gonadal Stromal TumorsGerm CellsOvarian NeoplasmsGranulosa Cell TumorSertoli Cell TumorStromal CellsProto-Oncogene Proteins c-kitNeoplasms, Germ Cell and EmbryonalGastrointestinal NeoplasmsThecomaBenzamidesPiperazinesPyrimidinesTumor Markers, BiologicalReceptor, Platelet-Derived Growth Factor alphaSpinal CordCalbindin 2Cell Line, TumorImmunohistochemistryTumor BurdenUterine NeoplasmsFibrous Dysplasia, MonostoticTesticular NeoplasmsTestisTumor Necrosis Factor-alphaSpermatogenesisNeprilysinAntineoplastic AgentsMutationSpinal Cord InjuriesOvaryVimentinGenes, Tumor SuppressorGerminomaMesenchymomaNeoplasms, ExperimentalCystadenomaEndometrial Stromal TumorsNeoplasms, Multiple PrimaryWilms TumorCell ProliferationMART-1 AntigenS100 Calcium Binding Protein GRNA, MessengerTumor Suppressor Protein p53Carcinoid TumorSpermatozoaCystadenocarcinoma, SerousNeoplasm MetastasisReverse Transcriptase Polymerase Chain ReactionNeoplasm ProteinsTumor MicroenvironmentAdenocarcinomaTomography, X-Ray ComputedSarcoma, Endometrial StromalNephroma, MesoblasticSertoli CellsCystadenocarcinoma, MucinousTumor Suppressor ProteinsNeoplasm StagingDuodenal NeoplasmsMitotic IndexTreatment OutcomeSeminiferous TubulesDNA, NeoplasmOvarian CystsSpermatogoniaNeoplasms, Glandular and EpithelialSignal TransductionPrognosisStomach NeoplasmsGene Expression Regulation, NeoplasticMolecular Sequence DataPyrrolesSeminomaTransplantation, HeterologousTime FactorsXenograft Model Antitumor AssaysBrain NeoplasmsEndodermal Sinus TumorNeuroendocrine TumorsEpithelioid CellsMice, Inbred C57BLJejunal NeoplasmsNeovascularization, PathologicDysgerminomaGonadsIntestinal NeoplasmsNeoplasms, Connective TissueDisease ProgressionCystadenoma, SerousIleal NeoplasmsTeratomaSpermatocytesSertoli-Leydig Cell TumorBase SequenceCell DifferentiationCell DivisionPeritoneal Neoplasms