[1] Med Univ Innsbruck, AGO Austria, Innsbruck, Austria
[2] Med Univ Innsbruck, Dept Obstet & Gynecol, Anichstr 35, A-6020 Innsbruck, Austria
[3] Katholieke Univ Leuven, BGOG, Leuven, Belgium
[4] Katholieke Univ Leuven, Dept Obstet & Gynecol, Univ Hosp Leuven, Leuven Canc Inst, Leuven, Belgium
[5] Policlin Univ Agostino Gemelli, MITO, Rome, Italy
[6] Policlin Univ Agostino Gemelli, Dipartimento Tutela Salute Donna & Vita Nascente, Rome, Italy
[7] Tirol Kliniken Ltd, Canc Registry Tyrol, AGO Austria, Innsbruck, Austria
[8] Tirol Kliniken Ltd, Canc Registry Tyrol, Dept Clin Epidemiol, Innsbruck, Austria
[9] Univ Manchester, Christie NHS Fdn Trust, Inst Canc Sci, Dept Med Oncol, Manchester, Lancs, England
[10] Huyssens Stiftung Knappschaft GmbH, AGO Study Grp, Essen, Germany
[11] Huyssens Stiftung Knappschaft GmbH, Dept Gynecol & Gynecol Oncol, Kliniken Essen Mitte Evang, Essen, Germany
[12] MANGO, Milan, Italy
[13] Ist Europeo Oncol, Milan, Italy
[14] Univ Milano Bicocca, Milan, Italy
[15] CHU Univ Catholique Louvain, BGOG, Site St Elisabeth, Namur, Belgium
[16] CHU Univ Catholique Louvain, Dept Med Oncol, Site St Elisabeth, Namur, Belgium
[17] Fdn IRCCS Ist Nazl Tumori, MITO, Milan, Italy
[18] Fdn IRCCS Ist Nazl Tumori, Unita Ginecol Oncol, Milan, Italy
[19] Mt Vernon Canc Ctr, Dept Med Oncol, Northwood, Middx, England
[20] AZ St Lucas, BGOG, Ghent, Belgium
[21] AZ St Lucas, Dept Oncol, Ghent, Belgium
[22] Ist Nazl Tumori Fdn G Pascale IRCCS, MITO, Naples, Italy
[23] Ist Nazl Tumori Fdn G Pascale IRCCS, Dept Urol & Gynecol, Naples, Italy
[24] UCL, Inst Canc, Dept Med Oncol, London, England
[25] Univ Antwerp Hosp, BGOG, Edegem, Belgium
[26] Univ Antwerp Hosp, Dept Med Oncol, Edegem, Belgium
[27] H Lee Moffitt Canc Ctr & Res Inst, Dept Gynecol Oncol, Tampa, FL USA
[28] Rigshosp, NSGO, Copenhagen, Denmark
[29] Rigshosp, Dept Oncol, Copenhagen, Denmark
[30] Auckland City Hosp, Dept Med Oncol, Auckland, New Zealand
[31] Univ Toronto, Princess Margaret Hosp, Dept Med, Toronto, ON M5S 1A1, Canada
[32] Univ Arizona, Ctr Canc, Dign Hlth St Josephs Hosp & Med Ctr, Dept Obstet & Gynecol, Phoenix, AZ USA
[33] Amgen Inc, Global Dev Oncol, Thousand Oaks, CA 91320 USA