Germ-Free LifeAntineoplastic Combined Chemotherapy ProtocolsChemotherapy, AdjuvantQuality of LifeNeoplasms, Germ Cell and EmbryonalCombined Modality TherapyAntineoplastic AgentsCisplatinTreatment OutcomeCyclophosphamideDoxorubicinBreast NeoplasmsDisease-Free SurvivalNeoadjuvant TherapyPrognosisSurvival AnalysisNeoplasm StagingTesticular NeoplasmsSurvival RateEtoposideLung NeoplasmsDrug Administration ScheduleNutritional StatusWheat Germ AgglutininsHealth StatusMethotrexateTime FactorsFollow-Up StudiesCarboplatinPaclitaxelNeoplasm Recurrence, LocalVinblastineGerminomaInduction ChemotherapyTaxoidsBleomycinIfosfamideNeoplasmsProspective StudiesTestisDrug Resistance, NeoplasmLifeSpermatogenesisAntimetabolites, AntineoplasticFree RadicalsOrganoplatinum CompoundsDeoxycytidineGerm Layers