1. Department of Radiation Oncology, MacKay Memorial Hospital, Taipei 104217, Taiwan
2. Department of Otorhinolaryngology, MacKay Memorial Hospital, Taipei 104217, Taiwan
3. Department of Computer Science and Information Engineering, National Taiwan University of Science and Technology, Taipei 106335, Taiwan
4. Department Medical Research, MacKay Memorial Hospital, Taipei 104217, Taiwan
5. Department of Artificial Intelligence and Medical Application, MacKay Junior College of Medicine, Nursing and Management, Taipei 112021, Taiwan
6. Department of Medical Research, China Medical University Hospital, Taichung 404332, Taiwan