1 Princess Máxima Center for Pediatric Oncology, Utrecht, the Netherlands.
2 Department of Radiology and Nuclear Medicine, University Medical Centre Utrecht, Utrecht, the Netherlands.
3 Department of Radiotherapy, University Medical Centre Utrecht, Utrecht, the Netherlands.
4 Department of Pathology, University Medical Centre Utrecht, Utrecht, the Netherlands.
5 Department of Otorhinolaryngology, University Medical Centre Utrecht, Utrecht, the Netherlands.
6 Oncode Institute, Utrecht, the Netherlands.
7 Department of Head and Neck Oncology and Surgery, The Netherlands Cancer Institute (NCI), Amsterdam, the Netherlands.
8 Department of Oral and Maxillofacial Surgery, Amsterdam UMC, University of Amsterdam, Amsterdam, the Netherlands.
9 Department of Paediatrics, Amsterdam UMC - Emma Children's Hospital, University of Amsterdam, Amsterdam, the Netherlands.
10 Department of Radiology and Nuclear Medicine, Amsterdam UMC - Emma Children's Hospital, University of Amsterdam, Suite C1‑423.1, Meibergdreef 9, 1105AZ, Amsterdam, the Netherlands. r.r.vanrijn@amsterdamumc.nl.