Estrogens, Conjugated (USP)EstrogensEquileninMedroxyprogesterone AcetateEquilinEstrogen Replacement TherapyReceptors, EstrogenEstrogen Receptor alphaEstrogen Receptor betaPostmenopauseEstradiolOvariectomyProgestinsSelective Estrogen Receptor ModulatorsEstrogens, Esterified (USP)MastodyniaNorpregnenesMacaca fascicularisProgesterone CongenersMedroxyprogesteroneHorsesHormone Replacement TherapyHysterectomyEstroneEstrogens, CatecholMenopauseRaloxifeneEstrogens, Non-SteroidalBreast NeoplasmsTamoxifenWomen's HealthPlacebosEstradiol CongenersDouble-Blind MethodAromataseReceptors, ProgesteroneDiethylstilbestrolAdministration, OralUterusDose-Response Relationship, DrugDrug Therapy, CombinationRisk FactorsProgesteroneEthinyl EstradiolPhytoestrogensNeoplasms, Hormone-DependentRNA, MessengerHydroxyestronesAromatase InhibitorsVitellogeninsCell Line, TumorAntineoplastic Agents, HormonalNafoxidineCastrationGonadal Steroid HormonesTestosteroneImmunohistochemistryPhenolsBenzhydryl CompoundsIsoflavonesSignal TransductionRats, Sprague-DawleyResponse ElementsReceptors, EstradiolGene Expression RegulationTranscription, GeneticSex CharacteristicsEndocrine DisruptorsAndrogensGene Expression Regulation, NeoplasticEndometriumReverse Transcriptase Polymerase Chain ReactionReceptors, AndrogenTumor Cells, CulturedOvaryBreastEstrous Cycle