1 Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy.
2 Department of General and Specialistic Surgery, A. Cardarelli Hospital, Naples, Italy.
3 Section of Dermatology, Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy - claudio.marasca@gmail.com.
4 Unit of Melanoma, Cancer Immunotherapy and Development Therapeutics, National Cancer Institute IRCCS "G. Pascale" Foundation, Naples, Italy.