1. Surgical, Medical, Molecular, and Critical Care Pathology Department, University of Pisa, 56126 Pisa, Italy
2. Unit of Pathological Anatomy, University Hospital of Pisa, 56126 Pisa, Italy
3. Multispecialty Centre for Surgery, Minimally Invasive and Robotic Thoracic Surgery, University Hospital of Pisa, 56100 Pisa, Italy
4. Unit of Thoracic Surgery, University Hospital of Pisa, 56126 Pisa, Italy