Institution: | 1. Division of Biomedical Statistics and Informatics;2. Department of Oncology, Mayo Clinic, Rochester, USA;3. Radcliffe Department of Medicine, University of Oxford, Oxford, UK;4. School of Medicine, University of Pennsylvania, Philadelphia, USA;5. Hôpital Saint Antoine, Paris;6. Pierre and Marie Curie University, Paris, France;7. Digestive Oncology Unit, University Hospital Gasthuisberg/Leuven, Leuven, Belgium;8. Gastrointestinal Oncology Service, Memorial Sloan-Kettering Cancer Center, New York, USA;9. Oncology Unit, Ospedale Giovanni XXIII, Bergamo, Italy;10. Department for Internal Medicine IV, University Clinic Halle, Halle, Germany;11. Leeds Institute of Cancer and Pathology, University of Leeds and St James''s University Hospital, Leeds Cancer Research UK Centre, Leeds, UK;12. National Surgical Adjuvant Breast and Bowel Project Biostatistical Center, Pittsburgh, USA |