MastocytomaGerminomaTesticular NeoplasmsStem CellsGranulosa Cell TumorGiant Cell Tumor of BoneCell Line, TumorGiant Cell TumorsNeoplasms, Germ Cell and EmbryonalGranular Cell TumorHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsSertoli Cell TumorAdult Stem CellsLeydig Cell TumorPluripotent Stem CellsTumor Cells, CulturedHematopoietic Stem Cell TransplantationStem Cell NicheCell DifferentiationTumor Markers, BiologicalNeural Stem CellsInduced Pluripotent Stem CellsCell ProliferationSeminomaMesenchymal Stem Cell TransplantationMultipotent Stem CellsNeoplasms, ExperimentalStem Cell FactorMesenchymal Stromal CellsSertoli-Leydig Cell TumorImmunohistochemistryTumor BurdenNeoplasmsTumor Necrosis Factor-alphaEndodermal Sinus TumorCells, CulturedAdenoma, Islet CellTeratomaCell DivisionMice, Inbred C57BLNeoplastic Stem CellsCell LineageOvarian NeoplasmsSignal TransductionNeoplasm MetastasisFlow CytometryBrain NeoplasmsMice, SCIDTransplantation, HeterologousCell LineCell SurvivalReverse Transcriptase Polymerase Chain ReactionMice, NudeNeoplasm TransplantationStem Cell ResearchTumor Suppressor Protein p53Bone NeoplasmsNeoplasm ProteinsAntigens, NeoplasmPlant StemsRNA, MessengerDog DiseasesMice, Inbred BALB CFetal Stem CellsGenes, Tumor SuppressorWilms TumorAntineoplastic AgentsGene Expression Regulation, NeoplasticCell Transformation, NeoplasticApoptosisMammary Neoplasms, ExperimentalTime FactorsCarcinoma, Ehrlich TumorAdenocarcinomaTumor MicroenvironmentCell MovementNeovascularization, PathologicMast-Cell SarcomaMediastinal NeoplasmsBone Marrow CellsCell SeparationXenograft Model Antitumor AssaysTumor Suppressor ProteinsHematopoietic Stem Cell MobilizationCarcinoid TumorGene Expression ProfilingProto-Oncogene Proteins c-kitNeoplastic Cells, CirculatingOctamer Transcription Factor-3Retroperitoneal NeoplasmsFibrosarcomaMice, TransgenicTreatment OutcomeDesmoplastic Small Round Cell TumorBreast NeoplasmsSkin NeoplasmsNeuroendocrine TumorsPancreatic Neoplasms