Leydig Cell Tumoralpha-FetoproteinsLeydig CellsTesticular NeoplasmsSertoli Cell TumorNeoplasms, Germ Cell and EmbryonalSertoli CellsSeminomaGerminomaSertoli-Leydig Cell TumorTestisCarcinoma, HepatocellularGerm CellsLiver NeoplasmsGranulosa Cell TumorGiant Cell Tumor of BoneEndodermal Sinus TumorFetal ProteinsGiant Cell TumorsTumor Markers, BiologicalGranular Cell TumorDiethylstilbestrolTestosteroneTeratomaDysgerminomaPrenatal DiagnosisMediastinal NeoplasmsSpermatogenesisDog DiseasesEstriolRetroperitoneal NeoplasmsSeminiferous TubulesImmunohistochemistryCarcinoma, EmbryonalNeoplasms, ExperimentalAromataseLiver CirrhosisPrognosisChorionic GonadotropinPregnancyRetrospective StudiesBleomycinCisplatinOvarian NeoplasmsEtoposideCryptorchidismChoriocarcinomaCell Line, TumorSpermatozoaSeminiferous EpitheliumMesonephromaSpermatogoniaTumor Necrosis Factor-alphaAdenoma, Islet CellLiverSensitivity and SpecificityTumor BurdenOrchiectomySpermatidsRNA, MessengerRetroperitoneal SpaceAlpha-Globulins3-Hydroxysteroid DehydrogenasesSpermatocytesAntineoplastic Combined Chemotherapy ProtocolsBase SequenceReverse Transcriptase Polymerase Chain ReactionLuteinizing HormoneNeoplasms, Gonadal TissueMolecular Sequence DataIfosfamideReceptors, LHBrain Neoplasmsp-DimethylaminoazobenzeneMesylatesBone NeoplasmsCombined Modality TherapyGenes, Tumor SuppressorWilms TumorCell DifferentiationSalvage TherapyTranscription Factors