1. Department of Pathology and Laboratory MedicineFondazione IRCCS – Istituto Nazionale dei Tumori Milan Italy
2. Medical Statistics, Biometry and Bioinformatics, Unit of Clinical Epidemiology and Trial OrganizationFondazione IRCCS – Istituto Nazionale dei Tumori Milan Italy
3. Department of PathologyASST Franciacorta, Mellino Mellini Hospital Chiari, Brescia Italy
4. Department of PathologyCancer Center Humanitas Research Hospital Milan Italy
5. Cancer Registry Unit, Department of Preventive and Predictive MedicineFondazione IRCCS – Istituto Nazionale dei Tumori Milan Italy
6. Department of ResearchFondazione IRCCS – Istituto Nazionale dei Tumori Milan Italy
7. Unit of Pathology, Clinical Department of MedicalSurgical and Health Science, University of Trieste, Ospedale di Cattinara Trieste Italy
8. Teaching, Scientific and Diagnostic Pathology LaboratoryTbilisi State Medical University Tbilisi Georgia
9. Medical Oncology DepartmentFondazione IRCCS – Istituto Nazionale dei Tumori Milan Italy
10. Department of Surgical Sciences and Integrated DiagnosticsUniversity of Genoa Genoa Italy
11. Polistudium SRL Milan Italy
12. Hepato‐Bilio‐Pancreatic Surgery and Liver TransplantationFondazione IRCCS – Istituto Nazionale dei Tumori Milan Italy
13. School of MedicineUniversity of Milan Milan Italy