CastrationOrchiectomyDisease ProgressionTestosteroneAndrogensProstateDihydrotestosteroneReceptors, AndrogenAndrogen AntagonistsSeminal VesiclesWorkFlutamideAnxiety, CastrationCyproteroneClonixinTime FactorsTestisAnimal WelfareCell Line, TumorTosyl CompoundsNeoplasms, Hormone-DependentGonadotropin-Releasing HormoneEpididymisOrgan SizeEstradiolCell CycleRNA, MessengerButorphanolGene Expression Regulation, NeoplasticHaptoglobinsImmunohistochemistryDrug ImplantsAndrogen Receptor AntagonistsAnesthesia, LocalKetoprofenLuteinizing HormoneAnilidesZeranolApoptosisOvariectomyGonadal Steroid HormonesCell ProliferationNeoplasm MetastasisProstate-Specific AntigenXylazineDisease Models, AnimalHornsSexual MaturationSignal Transduction5-alpha Reductase InhibitorsLeuprolideHydrocortisoneTestosterone PropionateRandom AllocationCell DivisionAdenocarcinomaAzasteroidsMice, Inbred C57BLSex CharacteristicsScrotumTrematodaReverse Transcriptase Polymerase Chain ReactionBlotting, WesternNeoplasm TransplantationMice, TransgenicMice, NudePrognosisRats, Sprague-DawleyRats, Inbred StrainsFinasterideTreatment OutcomeFollow-Up StudiesAntineoplastic Agents, HormonalCattleHarderian GlandFollicle Stimulating HormoneAnesthesia, CaudalLidocaineAntineoplastic AgentsThiazinesProstatic NeoplasmsWork Schedule ToleranceMolecular Sequence DataAndrogen-Binding ProteinNitrilesTumor Markers, BiologicalModels, BiologicalEstrogensAgingNeoplasm InvasivenessWork Capacity EvaluationShrewsAnimal HusbandryDiagnostic Techniques, RadioisotopeSex FactorsEatingMutationBehavior, AnimalFeminizationCell Transformation, Neoplastic