1. Department of Diagnostics and Public Health, Section of Pathology, University of Verona, 37134 Verona, Italy
2. Department of Pathology and Diagnostics, University and Hospital Trust of Verona, 37126 Verona, Italy
3. Department of Pathology, Lehrkrankenhaus der Paracelsus Medizinischen Privatuniversität, Provincial Hospital of Bolzano (SABES-ASDAA), 39100 Bolzano-Bozen, Italy
4. Division of Pathology, Department of Translational Research, New Technologies in Medicine and Surgery, University of Pisa, 56126 Pisa, Italy
5. Division of Pathology, IEO, Europefan Institute of Oncology IRCCS, University of Milan, 20122 Milan, Italy
6. Department of Oncology and Hemato-Oncology, University of Milan, 20122 Milan, Italy
7. Department of Radiology, Oncology and Pathology, Sapienza, University of Rome, 00185 Rome, Italy
8. Department of Pathology, University of Michigan, Ann Arbor, MI 48104, USA
9. Department of Pathology, Pederzoli Hospital, 37019 Peschiera del Garda, Italy