Affiliation: | 1. Division of Gynecologic Oncology, Massachusetts General Hospital Cancer Center, Harvard Medical School, Boston, Massachusetts;2. Division of Hematology/Oncology, Massachusetts General Hospital Cancer Center, Harvard Medical School, Boston, Massachusetts;3. Department of Biostatistics, Massachusetts General Hospital, Boston, Massachusetts;4. Division of Medical Oncology, Dana Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts |