1 Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Columbia University College of Physicians and Surgeons, New York, New York.
2 Herbert Irving Comprehensive Cancer Center, New York, New York.
3 New York Presbyterian Hospital, New York.
4 Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Massachusetts General Hospital, Boston.