Affiliation: | 1. Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Tao‐Yuan, Taiwan;2. Department of Surgery, Faculty of Medicine, University of Khartoum, Sudan;3. Department of Pathology, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Tao‐Yuan, Taiwan;4. Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Keelung and Chang Gung University College of Medicine, Tao‐Yuan, Taiwan;5. Department of Radiation Oncology, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Tao‐Yuan, Taiwan;6. Department of Surgery, Royal Alexandra Hospital, Glasgow, United Kingdom;7. Department of Otolaryngology‐Head and Neck Surgery, Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Tao‐Yuan, Taiwan |