1. ENT Clinic—Head and Neck Cancer Unit, San Giovanni Bosco Hospital, 10154 Turin, Italy
2. Hand Surgery—Reconstructive Microsurgery Clinic, ASST Centro Specialistico Ortopedico Traumatologico Gaetano Pini-CTO, 20122 Milan, Italy
3. Hand Surgery and Reconstructive Microsurgery Department, CTO Hospital, A.O.U. Città della Salute e della Scienza, 10126 Turin, Italy
4. Department of Oncology, University of Turin, 10127 Turin, Italy