1. Institute of Pathology Ludwig‐Maximilians‐Universität Munich Munich Germany
2. Department of Urology Ludwig‐Maximilians‐Universität Munich Munich Germany
3. German Cancer Consortium (DKTK) Heidelberg Germany
4. German Cancer Research Center (DKFZ) Heidelberg Germany
5. Institute of Pathology, Charité – Universitätsmedizin Berlin Berlin Germany