1. University Hospital Tübingen 1 Department of Dermatology , , 72076 Tübingen , Germany
2. Eberhard Karls University 3 Department of Preclinical Imaging and Radiopharmacy , , 72076 Tübingen , Germany
3. Cluster of Excellence iFIT (EXC 2180) “Image-Guided and Functionally Instructed Tumor Therapies”, Eberhard Karls University Tübingen 4 , 72076 Tübingen , Germany
4. University Hospital and Comprehensive Cancer Center Tübingen 2 Department of Pathology and Neuropathology , , 72076 Tübingen , Germany