1. Department of Oral and Maxillofacial Plastic Surgery, University Hospital of Würzburg, Würzburg, Germany
2. Comprehensive Cancer Center Mainfranken, University Hospital of Würzburg, Würzburg, Germany
3. Department of Pathology, University of Würzburg, Würzburg, Germany
4. Department of Diagnostic and Interventional Radiology, University Hospital of Würzburg, Würzburg, Germany
5. Department of Nuclear Medicine, University Hospital of Würzburg, Würzburg, Germany
6. Nuclear Medicine, Medical Faculty University of Augsburg, Augsburg, Germany