1. Nuclear Medicine, University Hospital of Giessen and Marburg Campus Marburg, Marburg, Germany
2. Pathology, Universityhospital Gießen and Marburg Campus Marburg, Marburg, Germany
3. Department of Visceral, Thoracic and Vascular Surgery, Section of Endocrine Surgery, University Hospital of Giessen and Marburg Campus Marburg, Marburg, Germany