1. Department of Public Health University of Naples Federico II Naples Italy
2. Pathology Department Jose M. Morales Meseguer University General Hospital Murcia Spain
3. Division of Cytopathology Department of Pathology The Johns Hopkins Hospital Baltimore Maryland
4. Department of Pathology University of Pennsylvania Philadelphia Pennsylvania
5. Cytopathology SYNLAB Suisse SA Lausanne Switzerland
6. Laboratory of Pathology CSD Kyiv Ukraine
7. Institute of Pathology University Hospital Basel Basel Switzerland
8. Department of Pathology University Hospital Cologne Cologne Germany
9. Medical Faculty, IPATIMUP, Institute of Molecular Pathology and Immunology University of Porto Porto Portugal
10. Department of Pathology Linkoping University Hospital Linkoping Sweden
11. Division of Pathology and Laboratory Medicine European Institute of Oncology Milan Italy
12. Department of Morphopathology Nicolae Testemitanu State University of Medicine and Pharmacy Chisinau Moldova
13. Cochin HospitalAPHP University Medical Center of Paris Paris France
14. Anatomic Pathology Unit A. Perrino HospitalASL Brindisi Brindisi Italy
15. Section of Pathological Anatomy Department of Human Pathology “Gaetano Barresi” A.O.U. Polyclinic G. Martino Messina Italy
16. Department of Surgical, Medical and Molecular Pathology and Critical Care Medicine University of Pisa Pisa Italy
17. Clinical Cytopathology Service Histopathology ServiceCantonal Institute of PathologyLocarno Cantonal Hospital Locarno Switzerland
18. Laboratory of Clinical and Experimental Pathology Hospital‐related Biobank (BB‐0033‐00025), FHU OncoAgePasteur Hospital Nice France
19. Department of Pathology Duke University Medical Center Durham North Carolina
20. Department of Pathology Izumi City General Hospital Izumi Japan
21. University Clinic Golnik Golnik Slovenia
22. Department of Pathology Fimlab Laboratories Faculty of Medicine and Health Technology Tampere University Tampere Finland
23. Department of Pathology The University of Texas MD Anderson Cancer Center Houston Texas
24. Department of Pathology Kapoor Path Laboratories Raipur India
25. Department of Pathology University Clinic of Navarra Pamplona Spain
26. Department of Anatomical Pathology University of the WitwatersrandNational Health Laboratory Service Johannesburg South Africa
27. Baku Pathology Center Baku Azerbaijan
28. Department of Pathology Baskent University Faculty of Medicine Ankara Turkey
29. Department of Pathology Tekirdag Namik Kemal University Suleymanpaşa/Tekirdag Turkey
30. Department of Pathology General University Hospital of Alicante Alicante Spain
31. Department of Pathology and Cytology Queen Alexandra Hospital Portsmouth United Kingdom
32. Center for Diagnostic Pathology Warsaw Poland
33. Division of Anatomic Pathology and Histology Catholic University–University Polyclinic Foundation “A. Gemini,” Rome Italy
34. Department of Pathology A.C. Camargo Cancer CenterSanta Casa Medical School Sao Paulo Brazil
35. Department of Pathology and Cytology University Hospital Dubrava Zagreb Croatia
36. Department of Pathology Massachusetts General HospitalHarvard Medical School Boston Massachusetts
37. Department of Pathology Erasmus Medical Centre Rotterdam The Netherlands
38. Department of Pathology Beth Israel Deaconess Medical CenterHarvard Medical School Boston Massachusetts
39. Medipath, American Hospital of Paris Paris France
40. North West London PathologyImperial College HealthcareNHS Trust Charing Cross Hospital London United Kingdom
41. Quirinus JM VoorhamPALGA Foundation Houten The Netherlands
42. Department of Pathology University Hospitals Leuven Leuven Belgium
43. Department of Medicine and Surgery University of Salerno Fisciano Italy