LactationBreastBreast DiseasesCarcinoma, Ductal, BreastSucking BehaviorMammary Glands, AnimalLactation DisordersPregnancyMilkBreast FeedingLanolinPapilloma, IntraductalBody FluidsExudates and TransudatesMammographyCarcinoma, Intraductal, NoninfiltratingMilk, HumanMammaplastyMammary Glands, HumanAnimals, SucklingLinuronLitter SizeWeaningBreast ImplantsBreast NeoplasmsBreast Neoplasms, MaleTherapeutic IrrigationMaternal-Child NursingMastectomyLingual FrenumParityDiaper RashPostpartum PeriodFibrocystic Breast DiseaseMastitisGenitalia, MaleBodily SecretionsMastectomy, SubcutaneousBiopsy, NeedleNipplesCytodiagnosisSwineMastectomy, SegmentalReceptors, EstrogenTumor Markers, BiologicalDrinking BehaviorBody WeightBottle FeedingNipple Aspirate FluidCarcinoma in SituCarcinoma, LobularTissue Expansion DevicesMastectomy, SimplePremenopauseTime FactorsSuctionReproductionApocrine GlandsGynecomastiaVacuumAnimal HusbandryCell Line, TumorHypertrichosisProlactinReceptor, erbB-2Receptors, ProgesteroneMilk ProteinsApolipoproteins DBody PiercingRisk FactorsSensitivity and SpecificityBreast Self-ExaminationRadiographic Image EnhancementRadiographic Image Interpretation, Computer-AssistedNeoplasm InvasivenessColostrumDairyingAbnormalities, Drug-InducedImmunohistochemistryEndoscopyTamoxifenMaternal ExposureSurgical FlapsPrognosisCarcinomaMaternal Nutritional Physiological PhenomenaAnimals, NewbornAnimal Nutritional Physiological PhenomenaRandom AllocationCase-Control StudiesDietGene Expression Regulation, NeoplasticWeight GainLymphatic MetastasisMastodyniaAnal CanalEatingSiliconesSeromaAnimal Feed