1 Department of Nuclear Medicine and Molecular Imaging, Medical Imaging Center, University Medical Center Groningen, Groningen, the Netherlands. j.vonk@umcg.nl.
2 Department of Nuclear Medicine and Molecular Imaging, Medical Imaging Center, University Medical Center Groningen, Groningen, the Netherlands.
3 Department of Otorhinolaryngology and Head and Neck Surgery, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, the Netherlands.
4 Department of Surgery, Leiden University Medical Center, Leiden, the Netherlands.
5 Department of Radiology and Nuclear Medicine, Erasmus Medical Center, Rotterdam, the Netherlands.
6 Department of Surgery, University Medical Center Groningen, Groningen, the Netherlands.
7 Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.