Nicole Concin1,2, François Planchamp3, Nadeem R Abu-Rustum4, Beyhan Ataseven2,5, David Cibula6, Anna Fagotti7, Christina Fotopoulou8, Pawel Knapp9, Christian Marth10, Philippe Morice11, Denis Querleu7,12, Jalid Sehouli13, Artem Stepanyan14, Cagatay Taskiran15,16, Ignace Vergote17, Pauline Wimberger18,19,20,21,22, Ignacio Zapardiel23, Jan Persson24,25. 1. Department of Gynecology and Obstetrics; Innsbruck Medical Univeristy, Innsbruck, Austria nicole.concin@i-med.ac.at. 2. Department of Gynecology and Gynecological Oncology, Evangelische Kliniken Essen-Mitte, Essen, Germany. 3. Clinical Research Unit, Institut Bergonie, Bordeaux, France. 4. Department of Obstetrics and Gynecology, Memorial Sloann Kettering Cancer Center, New York, New York, USA. 5. Department of Obstetrics and Gynaecology, University Hospital Munich (LMU), Munich, Germany. 6. Department of Obstetrics and Gynecology, First Faculty of Medicine, Charles University, General University Hospital in Prague, Prague, Czech Republic. 7. Division of Gynecologic Oncology, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Roma, Lazio, Italy. 8. Department of Gynaecologic Oncology, Imperial College London Faculty of Medicine, London, UK. 9. Department of Gynaecology and Gynaecologic Oncology, University Oncology Center of Bialystok, Medical University of Bialystok, Bialystok, Poland. 10. Department of Obstetrics and Gynecology, Innsbruck Medical University, Innsbruck, Austria. 11. Department of Surgery, Institut Gustave Roussy, Villejuif, France. 12. Department of Obstetrics and Gynecologic Oncology, University Hospitals Strasbourg, Strasbourg, Alsace, France. 13. Department of Gynecology with Center for Oncological Surgery, Campus Virchow Klinikum, Charité-Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universitätzu Berlin and Berlin Institute of Health, Berlin, Germany. 14. Department of Gynecologic Oncology, Nairi Medical Center, Yerevan, Armenia. 15. Department of Obstetrics and Gynecology, Koç University School of Medicine, Ankara, Turkey. 16. Department of Gynecologic Oncology, VKV American Hospital, Istambul, Turkey. 17. Department of Gynecology and Obstetrics, Gynecologic Oncology, Leuven Cancer Institute, Catholic University Leuven, Leuven, Belgium. 18. Department of Gynecology and Obstetrics, Technische Universität Dresden, Dresden, Germany. 19. National Center for Tumor Diseases (NCT/UCC), Dresden, Germany. 20. German Cancer Research Center (DKFZ), Heidelberg, Germany. 21. Faculty of Medicine and University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany. 22. Helmholtz-Zentrum Dresden - Rossendorf (HZDR), Dresden, Germany. 23. Gynecologic Oncology Unit, La Paz University Hospital - IdiPAZ, Madrid, Spain. 24. Department of Obstetrics and Gynecology, Skåne University Hospital, Lund, Sweden. 25. Lund University, Faculty of Medicine, Clinical Sciences, Lund, Sweden.