Moran Amit1, Mongkol Boonsripitayanon2,3, Mark E Zafereo2. 1. Division of Surgery, Department of Head and Neck Surgery, Unit 1445, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. moranamit@gmail.com. 2. Division of Surgery, Department of Head and Neck Surgery, Unit 1445, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. 3. Division of Head, Neck, and Breast Surgery, Department of Surgery, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.