1. Medical Oncology Department, Hospital del Mar–CIBERONC, Barcelona, Spain
2. Cancer Research Program, IMIM (Hospital del Mar Research Institute), Barcelona, Spain
3. Medical Oncology Department, Vall d’Hebron University Hospital, Barcelona, Spain
4. Institute of Oncology (VHIO), Universitat Autònoma de Barcelona, CIBERONC, Barcelona, Spain
5. Seconda Università degli Studi di Napoli, Naples, Italy
6. Symphogen A/S, Ballerup, Denmark
7. Department of Gastrointestinal Medical Oncology, University of Texas MD Anderson Cancer Center, Houston
8. Candiolo Cancer Institute–FPO, IRCCS, Candiolo, Torino, Italy
9. University of Torino, School of Medicine, Torino, Italy
10. BHI of Omsk Region “Clinical Oncology Dispensary,” Omsk, Russia
11. Centrum Onkologii-Instytut im. M. Sklodowskiej Curie, Warsaw, Poland
12. Centro Integral Oncologico Clara Campa, Madrid, Spain
13. Institut Català d’Oncologia, Institut d’Investigació biomèdica de Bellvitge, CIBERONC, Barcelona, Spain
14. Consultation d'Oncologie Génétique, Centre de Lutte Contre le Cancer Leon Berard, Lyon, France
15. Hospital Clinic of Barcelona, University of Barcelona, Spain
16. Pompeu Fabra University, Barcelona, Spain
17. Medical Oncology Unit 1, Istituto Oncologico Veneto, IRCCS, Padova, Italy
18. Grande Ospedale Metropolitano Niguarda and Università degli Studi di Milano, Milano, Italy
19. Azienda Ospedaliera S. Maria Di Terni, Terni, Italy