CastrationOrchiectomyAndrogensTestosteroneProstatic Neoplasms, Castration-ResistantReceptors, AndrogenAndrostenolsAndrogen AntagonistsPhenylthiohydantoinDihydrotestosteroneProstatic NeoplasmsProstateAndrogen Receptor AntagonistsNeoplasms, Hormone-DependentTosyl CompoundsSeminal VesiclesWorkProstate-Specific AntigenFlutamideAnxiety, CastrationAnilidesClonixinCyproteroneGonadotropin-Releasing HormoneThiohydantoinsTaxoidsTestisAnimal WelfareEpididymisCell Line, TumorAntineoplastic Agents, HormonalButorphanolEstradiolOrgan SizeHaptoglobins3-Oxo-5-alpha-Steroid 4-DehydrogenaseDrug ImplantsAnesthesia, LocalKetoprofenZeranolLuteinizing HormoneAntineoplastic AgentsSteroid 17-alpha-HydroxylaseXylazineGene Expression Regulation, NeoplasticGonadal Steroid HormonesOvariectomyHornsNitrilesTherapies, InvestigationalBone NeoplasmsXenograft Model Antitumor AssaysSexual MaturationNeoplasm MetastasisLeuprolideTestosterone PropionateHydrocortisoneScrotum5-alpha Reductase InhibitorsTrematodaHydroxyprostaglandin DehydrogenasesDisease ProgressionAzasteroidsSex CharacteristicsRNA, MessengerTime FactorsRandom AllocationHarderian GlandAnesthesia, CaudalLidocaineFinasterideRats, Inbred StrainsTreatment FailureFollicle Stimulating HormoneDrug Resistance, NeoplasmThiazinesWork Schedule ToleranceNeoplastic Cells, CirculatingCattleMice, NudeMice, SCIDWork Capacity EvaluationShrewsAnimal HusbandryDiagnostic Techniques, RadioisotopeTransplantation, HeterologousFeminizationGonadotropins, PituitaryPituitary Hormone-Releasing HormonesAndrogen-Binding ProteinPenisApoptosisRats, Sprague-DawleyEating3-Hydroxysteroid DehydrogenasesReturn to WorkAdenocarcinomaCyproterone AcetateBehavior, AnimalHormones