1. Department of Dermatology and National Center for Tumor Diseases (NCT), University Hospital Heidelberg, Heidelberg. Germany
2. Regensburg Center for Interventional Immunology, University Hospital Regensburg, Regensburg, Germany
3. Department of Radiation Oncology, University Hospital Heidelberg, Heidelberg, Germany
4. Heidelberg Institute of Radiation Oncology (HIRO), Heidelberg, Germany
5. The Immune Monitoring Unit, Deutsches Krebsforschungszentrum (DKFZ), Heidelberg, Germany
6. Statistical Bioinformatics Department, Institute of Functional Genomics, University of Regensburg, Regensburg, Germany