1. Department of Surgical Oncology, Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
2. Department of Internal Medicine, Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
3. Department of Surgery and University Medical Centre of Utrecht, Utrecht, The Netherlands.
4. Department of Internal Medicine, University Medical Centre of Utrecht, Utrecht, The Netherlands.
5. Department of Nuclear Medicine, and Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.
6. Department of Biometrics, Netherlands Cancer Institute-Antoni van Leeuwenhoek Hospital, Amsterdam, The Netherlands.