1. Department of Surgical, Oncological and Oral Sciences, Section of Medical Oncology, University of Palermo, via del Vespro 129, Palermo 90127, Italy
2. Department of Surgical, Oncological and Oral Sciences, Section of Medical Oncology, University of Palermo, Palermo, Italy
3. Department of Clinical and Experimental Medicine, Section of Dermatology, University of Messina, Messina, Italy
4. Division of Plastic and Reconstructive Surgery, Department of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy
5. Department of Biomedicine, Neuroscience and Advanced Diagnostics (Bind), Section of Medical Oncology, University of Palermo, Palermo, Italy