A. Santoro1,2, G. Pannone1, S. Papagerakis5, R. Serpico3, A. Guida3, L. Lo Muzio4 and P. Bufo1 1Department of Surgical Sciences, Section of Pathological Anatomy and Cytopathology, University of Foggia, Foggia, 2Department of Surgical Sciences, Institute of Pathological Anatomy, University of Bari, Bari, 3Department of Oral Pathology, Orthodontics and Oral Surgery, Second University of Napoli, N...