1 Gynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
2 Sloan Kettering Institute, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
3 Gynecology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, USA; Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY, USA. Electronic address: sonoday@MSKCC.ORG.