Breast CystFibrocystic Breast DiseaseMenopauseCystsCyst FluidExudates and TransudatesBreast DiseasesMenopause, PrematureApolipoproteins DBreastOvarian CystsBiopsy, NeedleEpidermal CystCarcinoma, Ductal, BreastEstrogen Replacement TherapyBreast NeoplasmsMediastinal CystPostmenopauseSynovial CystBone CystsBreast FeedingBronchogenic CystPerimenopauseHot FlashesDermoid CystPremenopauseEstrogensHormone Replacement TherapyMenarcheReceptors, EstrogenMammographyPrimary Ovarian InsufficiencyClimacteric