1. Department of HematologyOncology and RheumatologyUniversity of Heidelberg 69117 Heidelberg Germany
2. Institute of PathologyUniversity of Heidelberg 69117 Heidelberg Germany
3. Proteopath Trier 54296 Trier Germany
4. Institute of PathologyTU Munich 80333 Munich Germany
5. Department of Clinical Pharmacology and PharmacoepidemiologyUniversity of Heidelberg 69120 Heidelberg Germany
6. German Cancer Consortium (DKTK)‐German Cancer Research Center (DKFZ) 69117 Heidelberg Germany