1. Department of Surgery, Cancer Center Amsterdam, Amsterdam UMC, VU University Medical Center, The Netherlands
2. Department of Otolaryngology-Head and Neck Surgery, Cancer Center Amsterdam, Amsterdam UMC, VU University Medical Center, The Netherlands
3. Department of Neurology, Cancer Center Amsterdam, Amsterdam UMC, VU University Medical Center, The Netherlands
4. Department of Urology, Cancer Center Amsterdam, Amsterdam UMC, VU University Medical Center, The Netherlands
5. Department of Neurosurgery, Cancer Center Amsterdam, Amsterdam UMC, VU University Medical Center, The Netherlands
6. Department of Hematology, Cancer Center Amsterdam, Amsterdam UMC, VU University Medical Center, The Netherlands