Testicular NeoplasmsSeminomaNeoplasms, Germ Cell and EmbryonalDysgerminomaTesticular DiseasesGerminomaGerm CellsLymphomaEndodermal Sinus TumorTeratomaLymphoma, B-CellGranulosa Cell TumorMediastinal NeoplasmsRetroperitoneal NeoplasmsLymphoma, Non-HodgkinBleomycinGiant Cell Tumor of BoneCarcinoma, EmbryonalCryptorchidismTestisLymphoma, T-CellCisplatinGiant Cell TumorsEtoposideOrchiectomyLymphoma, Large B-Cell, DiffuseTumor Markers, BiologicalSertoli Cell TumorRetroperitoneal SpaceGranular Cell TumorAntineoplastic Combined Chemotherapy Protocolsalpha-FetoproteinsSpermatogenesisOvarian NeoplasmsChoriocarcinomaLymphoma, FollicularLeydig Cell TumorNeoplasms, Second PrimaryNeoplasms, Multiple PrimaryCombined Modality TherapyImmunohistochemistryBurkitt LymphomaNeoplasmsPrognosisMesonephromaNeoplasm StagingSpermatozoaLithiasisRetrospective StudiesLymphoma, B-Cell, Marginal ZoneIfosfamideNeoplasm MetastasisNeoplasm Recurrence, LocalCell Line, TumorPancreatic NeoplasmsAntineoplastic AgentsSpermatogoniaTreatment OutcomeSalvage TherapyFollow-Up StudiesChorionic Gonadotropin, beta Subunit, HumanNeoplasm ProteinsChorionic GonadotropinInfertility, MaleSeminiferous TubulesSurvival AnalysisDNA, NeoplasmVinblastineSertoli CellsLung NeoplasmsLymph Node ExcisionSurvival RateNeoplasms, Gonadal TissueDisease-Free SurvivalLymphoma, Mantle-CellSkin NeoplasmsGene Expression Regulation, NeoplasticIncidenceRNA, MessengerTime FactorsCarcinoma in SituChlordanNeoplasms, ExperimentalBone NeoplasmsSertoli-Leydig Cell TumorCentral Nervous System NeoplasmsReverse Transcriptase Polymerase Chain ReactionRisk FactorsLymphoma, T-Cell, CutaneousGonadoblastomaRegistriesGonadal DysgenesisTumor BurdenCarboplatinSurvivorsAntigens, NeoplasmBrain NeoplasmsMutationTomography, X-Ray ComputedLymphoma, T-Cell, Peripheral