1. Plastic and Reconstructive Surgery Unit, Department of Surgical, Oncological and Oral Sciences (Di.Chir.On.S.), University of Palermo, Via del Vespro 129, 90127 Palermo, Italy
2. Oncological Surgery Unit, Department of Surgical, Oncological and Oral Sciences (Di.Chir.On.S.), University of Palermo, Via del Vespro 129, 90127 Palermo, Italy