1. GINECO/TMRO and NETSARC Network, Center Léon Bérard & Université Claude Bernard, Lyon, France
2. Department of Oncology, Helios Klinikum Berlin-Buch, Schwanebecker Chaussee 50, 13125, Berlin, Germany
3. Medical Oncology Department, Hospital Virgen del Rocio & Instituto Biomedicina de Sevilla (IBIS), Sevilla, Spain
4. Department of Medical Oncology, Sarcoma Center, West German Cancer Center, University of Duisburg-Essen, Essen, Germany