[1] Fdn IRCCS Ist Nazl Tumori, Dept Surg, Sarcoma Serv, Milan, Italy
[2] Univ Campus Biomed, Sarcoma Surg, Fdn Policlin, Rome, Italy
[3] Fdn IRCCS Ist Nazl Tumori, Dept Appl Res & Technol Dev, Mol Pharmacol Unit, Milan, Italy
[4] Fdn IRCCS Ist Nazl Tumori, Trial Org, Dept Clin Epidemiol, Milan, Italy
[5] Fdn IRCCS Ist Nazl Tumori, Dept Diagnost Pathol, Lab Med, Milan, Italy