1. Department of Medical Oncology, Santa Maria della Misericordia Hospital, Perugia - Italy
2. Department of Experimental Medicine and Biochemical Sciences, Section of Anatomic Pathology and Histology, University of Perugia, Perugia - Italy
3. Department of Thoracic Surgery, Santa Maria della Misericordia Hospital, University of Perugia, Perugia - Italy
4. Department of Diagnostic Imaging, Santa Maria della Misericordia Hospital, University of Perugia, Perugia - Italy