1. Department of Otolaryngology
2. Kaohsiung Chang Gung Head and Neck Oncology Group, Cancer Center, Kaohsiung Chang Gung Memorial Hospital; Kaohsiung Taiwan
3. Department of Pathology
4. Department of Radiation Oncology
5. Department of Hematology-Oncology; Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine