TY - CHAP M1 - Book, Section TI - Fibrocystic Condition A1 - Giuliano, Armando E. A1 - Hurvitz, Sara A. A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. Y1 - 2020 N1 - T2 - Current Medical Diagnosis and Treatment 2020 AB - ESSENTIALS OF DIAGNOSISPainful breast masses; often multiple and bilateral.Rapid fluctuation in mass size is common.Pain often worsens during premenstrual phase of cycle.Most common age is 30–50. Rare in postmenopausal women not receiving hormonal replacement. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2022/05/20 UR - accessmedicine.mhmedical.com/content.aspx?aid=1166167571 ER -