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. A2 - McQuaid, Kenneth R. PY - 2023 T2 - Current Medical Diagnosis & Treatment 2023 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 years. Rare in postmenopausal women not receiving hormonal replacement. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/24 UR - accessmedicine.mhmedical.com/content.aspx?aid=1193152932 ER -