1. Cancer Research “Attilia Pofferi” Foundation, Pistoia, Italy
2. Department of Dermatology, University of Florence, Florence, Italy
3. Secondary Prevention and Screening Unit Institut for Study and Cancer Prevention (ISPO), Florence, Italy
4. Division of Pathological Anatomy, Department of Surgery and Translational Medicine, University of Florence, Florence, Italy
5. Plastic and Reconstructive Microsurgery, Careggi University Hospital, Florence, Italy
6. Department of Surgery, University of Perugia, Perugia, Italy