1. Department of Surgery, Catharina Cancer Institute, Eindhoven, the Netherlands
2. Department of Medical Oncology, Catharina Cancer Institute, Eindhoven, the Netherlands
3. Department of Surgery, Erasmus MC Cancer Institute, Rotterdam, the Netherlands
4. Department of Medical Oncology, Erasmus MC Cancer Institute, Rotterdam, the Netherlands
5. Department of Surgery, Amsterdam University Medical Centers, location VUMC, Amsterdam, the Netherlands
6. Department of Medical Oncology, Amsterdam University Medical Centers, location VUMC, Amsterdam, the Netherlands
7. Department of Surgery, Netherlands Cancer Institute, Amsterdam, the Netherlands
8. Department of Gastrointestinal Oncology, Netherlands Cancer Institute, Amsterdam, the Netherlands
9. Department of Surgery, Sint Antonius Hospital, Nieuwegein, the Netherlands
10. Department of Medical Oncology, Sint Antonius Hospital, Nieuwegein, the Netherlands
11. Department of Surgery, Radboud University Medical Center, Nijmegen, the Netherlands
12. Department of Medical Oncology, Radboud University Medical Center, Nijmegen, the Netherlands
13. Department of Surgery, University Medical Center Groningen, Groningen, the Netherlands
14. Department of Medical Oncology, University Medical Center Groningen, Groningen, the Netherlands
15. Department of Surgery, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
16. Department of Medical Oncology, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
17. Department of Radiology, Catharina Cancer Institute, Eindhoven, the Netherlands
18. Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands
19. Cancer Center, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands
20. Department of Pathology, Netherlands Cancer Institute, Amsterdam, the Netherlands
21. Department of Epidemiology and Data Science, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, the Netherlands
22. Department of Epidemiology, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, the Netherlands
23. Department of Surgery, Amsterdam University Medical Centers, University of Amsterdam, Cancer Center Amsterdam, Amsterdam, the Netherlands
24. GROW–School for Oncology and Developmental Biology, Maastricht University, Maastricht, the Netherlands
25. for the Dutch Peritoneal Oncology Group and the Dutch Colorectal Cancer Group