1. Dermatology and Skin Cancer Unit; Arcispedale Santa Maria Nuova IRCCS; Viale Risorgimento 80 Reggio Emilia Italy
2. Pathology Unit; University Hospital of Parma; Parma Italy
3. Dermatology Unit; Second University of Naples; Naples Italy
4. Department of Anesthesiology, Surgery and Emergency; Second University of Naples; Naples Italy
5. Department of Oncology; Anatomic Pathology Unit; Gaetano Rummo General Hospital; Benevento Italy