[1] Maria Sklodowska Curie Mem Canc Ctr, Warsaw, Poland
[2] Inst Oncol, Warsaw, Poland
[3] Royal Orthopaed Hosp NHS Fdn TRUST, Birmingham, W Midlands, England
[4] Fondazione IRCCS Ist Nazl Tumori, Milan, Italy
[5] UO Oncologia Medica, Nuovo Osped Prato S Stefano, Prato, Italy
[6] Ist Ortoped Rizzoli, Bologna, Italy
[7] Fondazione IRCCS Ist Nazl Tumori, Milan, Italy
[8] Univ Milan, Milan, Italy
[9] Leiden Univ, Med Ctr, Leiden, Netherlands
[10] Leiden Univ, Med Ctr, Dept Orthopaed Surg, Leiden, Netherlands
[11] Royal Orthopaed Hosp NHS Trust, Birmingham, W Midlands, England