MammographyBreast Self-ExaminationPalpationPhysical ExaminationMass ScreeningBreast NeoplasmsEarly Detection of CancerBreastPatient Escort ServiceVaginal SmearsHealth Knowledge, Attitudes, PracticeUterine Cervical NeoplasmsHealth BehaviorQuestionnairesBreast DiseasesCross-Sectional StudiesUnited StatesPapanicolaou TestPatient Acceptance of Health CareWomen's Health ServicesSensitivity and SpecificityWomenCarcinoma, Ductal, BreastFalse Positive ReactionsSocioeconomic FactorsPreventive Health ServicesRisk FactorsAttitude to HealthReceptors, EstrogenX-Ray FilmReceptor, erbB-2Cell Line, TumorGene Expression Regulation, NeoplasticRadiographic Image Interpretation, Computer-AssistedPrognosisRadiologyLogistic ModelsBreast FeedingCarcinoma, Intraductal, NoninfiltratingMagnetic Resonance ImagingBreast Neoplasms, MaleFibrocystic Breast DiseaseBreast ImplantsCarcinoma, LobularMastectomyReproducibility of ResultsAge Factors