Thoracic Surgery, Division of Thoracic Surgery, University of Modena and Reggio Emilia, Modena, Italy

S. Maria degli Angeli Hospital, Pordenone, Italy

Department of Experimental Medicine – Section of Pathologic Anatomy and Histology, Perugia Medical School, Hospital “Azienda Ospedaliera Universitaria”, Perugia, Italy

University of Bari "Aldo Moro", Bari, Italy

Department of Pneumonology and Allergology, Medical University of Warsaw, Warsaw, Poland

First Division of Surgery - Senology Research Center, Department of Surgical and Morphological Sciences, University of Insubria, Varese, Italy

Department of Medicine, Interventional Pulmonary section, Westchester Medical Center, New York, USA

Department of Pathology, Regina Elena National Cancer Institute, Rome, Italy

Thoracic Surgery and Lung Transplant Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy

Department of Medical Oncology, Santa Maria della Misericordia Hospital, Perugia, Italy

Department of Pathology & Laboratory Medicine, University of Rochester Medical Center, Rochester, USA

Institute of Pathology, Medical University of Vienna, Vienna, Austria

Division of Respirology, Neurology, and Rheumatology, Department of Internal Medicine, Kurume University School of Medicine, Fukuoka, Japan

University of Texas Medical Branch, Galveston, USA

State University of New York, College of Medicine, Syracuse, USA

Unit of Thoracic Surgery, University Hospital of Pisa, Pisa, Italy

Chubu Rosai Hospital, Nagoya, Japan

Department of Tumor Pathology, Hamamatsu University School of Medicine, Hamamatsu, Japan

Department of Onco-Hematology, Division of Medical Oncology, IRCCS-CROB Referral Cancer Center of Basilicata, Rionero in Vulture (PZ), Italy

Department of Pathology, University of Louisville, Louisville, KY, USA

Department of Pathology and Laboratory Medicine, David Geffen School of Medicine at University of California, Los Angeles, USA