[1] Santa Maria Annunziata Hosp, Plast Surg Unit, Reg Melanoma Referral Ctr, Tuscan Tumour Inst ITT, I-50012 Florence, Italy
[2] Univ Florence, Dept Crit Care Med & Surg, Sch Med, Clin Prevent & Oncol Dermatol Sect, Florence, Italy
[3] Santa Maria Annunziata Hosp, Dept Anat Pathol, Dermatopathol Sect, I-50012 Florence, Italy
[4] Univ Florence, Dept Pharmacol, Sch Med, Florence, Italy
[5] Azienda Osped Univ Careggi, Cent Lab, Florence, Italy
[6] Santa Maria Annunziata Hosp, Plast Surg Unit, Reg Melanoma Referral Ctr, ITT, I-50012 Florence, Italy