作者单位:Mem Sloan Kettering Canc Ctr, Dept Surg, Gynecol Serv, New York, NY 10065 USA[1]Mem Sloan Kettering Canc Ctr, Dept Epidemiol & Biostat, New York, NY 10065 USA[2]Mem Sloan Kettering Canc Ctr, Dept Med, Gynecol Med Oncol Serv, New York, NY 10065 USA[3]