1. Center for Applied Proteomics and Molecular Medicine, George Mason University, Manassas, VA, USA
2. Medical Oncology Division, S. Maria della Misericordia Hospital, Perugia, Italy
3. Department of Experimental Medicine, Section of Anatomic Pathology and Histology, Medical School, University of Perugia, Perugia, Italy
4. Department of Thoracic Oncology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL, USA
5. Department of Thoracic Surgery, University of Perugia, Perugia, Italy