1. Institute of Pathology and Medical Genetics University Hospital Basel Basel Switzerland
2. Division of Medical Oncology Oncology Institute of Southern Switzerland Bellinzona Switzerland
3. Institute of Oncology Research Bellinzona Switzerland
4. Department of Medical Oncology Inselspital / Bern University Hospital Bern Switzerland
5. Division of Hematology Department of Medicine at Huddinge Karolinska Institutet Stockholm Sweden
6. Department of Medical Biosciences, Pathology Umeå University Umeå Sweden
7. Department of Pathology Uppsala University Hospital Uppsala Sweden
8. Department of Pathology Oslo University Hospital, and Institute of Clinical Medicine The Medical Faculty University of Oslo Oslo Norway
9. Institute of Pathology Cantonal Hospital St. Gallen Switzerland
10. Institute of Pathology University of Bern Bern Switzerland
11. Institute of Pathology Kantonsspital Baselland Liestal Switzerland
12. Helsinki University Hospital HUSLAB Helsinki Finland
13. Institute of Pathology Cantonal Hospital Aarau Aarau Switzerland
14. Institute of Pathology Locarno Switzerland
15. Division of Pathology Department of Laboratory Medicine Karolinska Institutet and Karolinska University Stockholm Sweden
16. SAKK Coordinating Center Bern Switzerland