1. Department I of Internal Medicine Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, University of Cologne, Medical Faculty and University Hospital Cologne Cologne Germany
2. Cancer Center Cologne Essen, Cologne and Essen Cologne Germany
3. Cologne Lymphoma Working Group (CLWG) Cologne Germany
4. Mildred Scheel School of Oncology Aachen Bonn Cologne Düsseldorf (MSSO ABCD) Faculty of Medicine and University Hospital of Cologne Cologne Germany
5. West German Genome Center (WGGC), University of Cologne Cologne Germany
6. Department of Pathology University of Cologne, Medical Faculty and University Hospital Cologne Cologne Germany
7. Department of Hematology and Stem Cell Transplantation West German Cancer Center and German Cancer Consortium (DKTK partner site Essen), University Hospital Essen, University of Duisburg‐Essen Essen Germany
8. Stanford Center for Cancer Cell Therapy, Stanford Cancer Institute, Stanford University Stanford California USA