1 Pathology Unit, Arcispedale Santa Maria Nuova, Azienda USL-IRCCS Reggio Emilia, Reggio Emilia, Italy.
2 Clinical and Experimental Medicine PhD Program, University of Modena and Reggio Emilia, Modena, Italy.
3 Department of Dermatology, University of Modena and Reggio Emilia, Modena, Italy and.
4 Centro Oncologico ad Alta Tecnologia Diagnostica-Dermatologia, Arcispedale Santa Maria Nuova, Azienda Unità Sanitaria Locale - IRCCS Reggio Emilia, Reggio Emilia, Italy.