1. Department of Medical Oncology, University Medical Centre Utrecht, Utrecht University , Utrecht , the Netherlands
2. Department of Medical Oncology, Amsterdam UMC location University of Amsterdam , Amsterdam , the Netherlands
3. Department of Gastrointestinal Oncology, Netherlands Cancer Institute , Amsterdam , the Netherlands
4. Department of Research and Development, Netherlands Comprehensive Cancer Organisation (IKNL) , Utrecht , the Netherlands
5. Department of Pathology, Netherlands Cancer Institute , Amsterdam , the Netherlands
6. Department of Surgery, University Medical Centre Utrecht, Utrecht University , Utrecht , the Netherlands
7. Utrecht Platform for Organoid Technology, University Medical Centre Utrecht, Utrecht University , Utrecht , the Netherlands
8. Department of Surgery, Amsterdam UMC location University of Amsterdam , Amsterdam , the Netherlands
9. Department of Epidemiology, Julius Centre for Health Sciences and Primary Care, University Medical Centre Utrecht, Utrecht University , Utrecht , the Netherlands