1 Department of Gastrointestinal Oncology, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
2 Department of Molecular Oncology and Immunology, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
3 Oncode Institute, Amsterdam, the Netherlands.
4 Department of Pathology, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
5 Department of Surgery, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
6 Biometrics department, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
7 Department of Pathology, Leiden University Medical Center, Leiden, the Netherlands.
8 Department of Medical Oncology, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
9 Natera, Inc, Austin, TX, USA.
10 Department of Nuclear Medicine, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
11 Department of Radiology, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands.
12 Department of Gastroenterology and Hepatology, Leiden University Medical Center, Leiden, the Netherlands.
13 Department of Medical Oncology, Leiden University Medical Center, Leiden, the Netherlands.
14 Oncology Service, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
15 Department of Hematology, Leiden University Medical Center, Leiden, the Netherlands.
16 Department of Gastrointestinal Oncology, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands. m.chalabi@nki.nl.
17 Department of Medical Oncology, Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital, Amsterdam, the Netherlands. m.chalabi@nki.nl.