1. 1Cancer Center Clínica Universidad de Navarra, Centro de Investigación Médica Aplicada, Instituto de Investigación Sanitaria de Navarra, CIBER-ONC numbers CB16/12/00369 and CB16/12/00489, Pamplona, Spain
2. 2Sanofi R&D, North America, Cambridge, MA
3. 3Department of Hematooncology, University Hospital of Ostrava, and Faculty of Medicine, University of Ostrava, Ostrava, Czech Republic
4. 4Hospital San Pedro de Alcántara, Cáceres, Spain
5. 5Hospital Universitario La Fe, Valencia, Spain
6. 6Institut Català d'Oncologia Badalona-Hospital Germans Trias I Pujol, Josep Carreras Research Institute, Badalona, Spain