Affiliation: | 1. Medical Oncology, University Hospital of Lausanne, Lausanne, Switzerland;2. Medical Oncology‐Sarcoma, Gustave Roussy Institute, Villejuif, France;3. Soft Tissue/Bone Sarcoma and Melanoma, Maria Sklodowska‐Curie Memorial Cancer Center and Institute of Oncology, Warsaw, Poland;4. Division of Oncology, Geneva University Hospital, Geneva, Switzerland;5. Medical Oncology and Hematology, Cantonal Hospital Graubunden, Chur, Switzerland;6. Department of Oncology, Cantonal Hospital St. Gallen, St. Gallen, Switzerland;7. Medical Oncology, Bergonie Institute, Bordeaux, France;8. Oncology Center, Hirslanden Hospital and Health Care, Zurich, Switzerland;9. Medical Oncology, Hospital St. Claraspital, Basel, Switzerland;10. Department of Medical Oncology, Sarcoma Center, West German Cancer Center, University of Duisburg‐Essen, Essen, Germany;11. Oncology, Leon Berard Center, Lyon, France;12. Oncology/Internal Medicine, Cantonal Hospital Baden, Baden, Switzerland;13. Department of Oncology/Hematology, Cantonal Hospital St. Gallen, St. Gallen, Switzerland;14. Coordinating Center, Swiss Group for Clinical Cancer Research, Bern, Switzerland;15. Nuclear Medicine and Molecular Imaging, University Hospital of Lausanne, Lausanne, Switzerland |