1. Department of Medicine III & Comprehensive Cancer CenterHospital of the University (LMU) Grosshadern, Ludwig‐Maximilians‐University Munich Germany
2. Department of Medical OncologyHospital Universitario Marqués de Valdecilla Santander Spain
3. Department of GastroenterologyLa Pitié‐Salpetrière Hospital, Assistance Publique des Hôpitaux de Paris (APHP) Paris France
4. Medical Oncology DepartmentFondazione IRCCS Istituto Nazionale dei Tumori Milan Italy
5. Department of Oncology and Hemato‐OncologyUniversità degli Studi di Milano Milan Italy
6. Department of BiostatisticsAmgen Ltd Uxbridge United Kingdom
7. Medical DevelopmentAmgen (Europe) GmbH Rotkreuz Switzerland
8. Department of Medical OncologyInstitut de Cancérologie de l'Ouest (ICO) René Gauducheau Nantes France