1. Pathology Unit, Istituto Nazionale Tumori Fondazione G. Pascale; Naples Italy
2. Pathology Unit; Luigi Vanvitelli University of Campania; Naples Italy
3. Unit of Pathologic Anatomy, Azienda USL Valle d'Aosta; Aosta Italy
4. Anatomic Pathology Section Department of Pathology; University of Verona; Verona Italy
5. Section of Pathologic Anatomy, Sacro Cuore Don Calabria Hospital; Negrar Italy
6. Medical Oncology Unit, Department of Thoracic Surgical and Medical Oncology, Istituto Nazionale Tumori Fondazione G. Pascale; Naples Italy
7. Division of Thoracic Surgery; Department of Thoracic Surgical and Medical Oncology, Istituto Nazionale Tumori Fondazione G. Pascale; Naples Italy