1. Department of Public Health; University of Naples Federico II; Naples Italy
2. Laboratory of Oncology; Pangaea Biotech; Barcelona Spain
3. Catalan Institute of Oncology; Badalona Spain
4. Instituto Oncológico Dr Rosell (IOR); Quirón-Dexeus University Institute; Barcelona Spain
5. Institute of Pathology; University Hospital Basel; Basel Switzerland
6. Molecular Pathology Programme; Centre for Cancer Research and Cell Biology Queen's University Belfast; Belfast United Kingdom
7. Department of Pharmacy and Biotechnology - University of Bologna; Bologna Italy
8. Department of Medicine University of Bologna; Bologna Italy
9. Department of Pathology; Brigham and Women's Hospital; Boston Massachusetts
10. Department of Pathology; The University of Texas MD Anderson Cancer Center; Houston Texas
11. Department of Pathology; Universitair Ziekenhuis Leuven; Leuven Belgium
12. Institute of Pathology; Centre Hospitalier Universitaire Vaudois; Lausanne Switzerland
13. National Health Laboratory; Dudelange Luxembourg
14. Division of Pathology; European Institute of Oncology; Milan Italy
15. Department of Medicine (DIMED); Surgical Pathology Unit University of Padua; Padua Italy
16. Department of Pathology; University Clinic of Navarra; Pamplona Spain
17. Department of Surgical; Medical and Molecular Pathology and Critical Area, University of Pisa; Pisa Italy
18. Department of Pathology and Laboratory Medicine; University of Pittsburgh Medical Center; Pittsburgh Pennsylvania
19. Department of Laboratory Medicine and Pathobiology; University Health Network; Toronto Ontario Canada