1 Division of Gynecologic Oncology and the Division of Reproductive Endocrinology & Infertility, Department of Obstetrics and Gynecology, and the Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, California; the Department of Obstetrics and Gynecology, University of Freiburg Faculty of Medicine, Freiburg, Germany; and the Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, New York.