Prior to menopause, a mass on the ovary that is smaller than 2 centimeters is probably a follicle cyst that will go away on its own. However, if the growth is larger and doesn't go away over the course of a few menstrual cycles, then it may need to be removed.
Review Date 10/12/2020
Updated by: Howard Goodman, MD, Gynecologic Oncology, Florida Cancer Specialists & Research Institute, West Palm Beach, FL. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.