Affiliation: | 1. Department of Surgical Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands;2. Department of Surgical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy;3. Medical Statistics, Biometry and Bioinformatics Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy;4. Department of Soft Tissue/Bone Sarcoma and Melanoma, Maria Sklodowska-Curie Memorial Cancer Center, Warsaw, Poland;5. Department of Medical Oncology, Leon Berard Center, Claude Bernard Lyon 1 University, Lyon, France;6. Department of General Surgery, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel;7. Sarcoma Unit, Department of Surgery, Royal Marsden Hospital, London, United Kingdom;8. Sarcoma Department, Moffitt Cancer Center, Tampa, Florida;9. Department of Surgery, Yale School of Medicine, New Haven, Connecticut;10. Sarcoma Unit, Division of Medical Oncology, Candiolo Cancer Institute, FPO-IRCCS, Candiolo, Italy;11. Surgical Oncology Unit, Humanitas Clinical Institute IRCCS, Milan, Italy;12. Department of Surgery, Bergonie Institute, Regional Cancer Centre, Bordeaux Cedex, France;13. Department of Radiation Oncology, Oncology Reference Center (CRO), CRO-IRCCS, Aviano, Italy;14. Department of Surgery, Leiden University Medical Center, Leiden, The Netherlands;15. Department of Surgery, Winship Cancer Institute, Emory University, Atlanta, Georgia;16. Division of Melanoma and Sarcoma, European Institute of Oncology IRCCS, Milan, Italy;17. Department of Surgery, Seattle Cancer Care Alliance, University of Washington School of Medicine, Seattle, Washington;18. Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ontario, Canada;19. Division of General Surgery, Mount Sinai Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ontario, Canada;20. Section of Surgical Oncology, Department of Surgery, Mayo Clinic Jacksonville, Jacksonville, Florida;21. Department of Surgery, University of California at Davis School of Medicine, Davis, California;22. Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts;23. Division of Surgical Oncology, Department of Surgery, Brigham and Women's Hospital, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts |