1. Department of Anatomic Pathology, ‘Giovanni Paolo II’ Foundation-UCSC, Campobasso, Italy
2. Department of Clinical and Experimental Medicine, Institute of Pathological Anatomy, University of Foggia, Foggia, Italy
3. Laboratory of Head and Neck Cancer Invasion and Metastasis, Department of Otolaryngology, Head and Neck Oncology, University of Michigan, Medical School, Ann Arbor, MI, USA
4. Department of Neuroscience, Reproductive and Odontostomatologies Science, University of Naples ‘Federico II’, Naples, Italy
5. Section of Pathological Anatomy, National Cancer Institute ‘G. Pascale Foundation’, Naples, Italy
6. Head and Neck Medical Oncology Unit, National Cancer Institute ‘G. Pascale Foundation’, Naples, Italy
7. Department of Biology, University of Naples, Naples, Italy
8. Department of Biochemistry, Biophisic and General Pathology Second University of Naples, Naples, Italy
9. Department of Medicine, Surgery and Neuroscience, University of Siena, Siena, Italy
10. Sbarro Institute for Cancer Research and Molecular Medicine, Center for Biotechnology, Temple University, Philadelphia, PA, USA
11. Department of Medico-Surgical Sciences and Biotechnologies, “Sapienza” University of Rome, Rome, Italy