1. Medical Oncology Department; Fondazione IRCCS Istituto Nazionale dei Tumori; Milan Italy
2. Medical Oncology Department; Azienda Ospedaliera Universitaria Cagliari, Presidio Policlinico Universitario “Duilio Casula”; Cagliari Italy
3. Diagnostic pathology and laboratory medicine Department; Fondazione IRCCS Istituto Nazionale dei Tumori; Milan Italy
4. Medical Oncology Department; Seconda Università degli studi di Napoli; Naples Italy
5. Medical Oncology 1, Azienda Ospedaliera Universitaria Careggi; Florence Italy
6. U.O. Oncologia Medica 2 Universitaria, Ospedale S. Chiara - Azienda Ospedaliero-Universitaria Pisana, Istituto Toscano; Tumori Italy
7. Medical Oncology Department; University and General Hospital; Udine Italy
8. Medical Oncology, Università degli studi di Verona; Italy
9. Oncology Department; University of Milan; Italy
10. Oncology Department; IRCCS-Mario Negri Institute for Pharmacological Rresearch; Milan Italy