1. Department of Medicine and Public Health, Section of Clinical Anatomy, Second University of Naples, Naples, Italy
2. Department of Evolutive and Comparative Biology, University of Naples “Federico II”, Naples, Italy
3. Service of Oncology, Campus BioMedico University, Rome, Italy
4. Department of Biochemistry and Biophysics “F. Cedrangolo,” Section of Pathologic Anatomy, Second University of Naples, Naples, Italy