1. Graduate Institute of Clinical Medical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
2. Department of Radiology, Tzu-Chi General Hospital and College of Medicine, Tzu-Chi University, Hualien, Taiwan.
3. Graduate Institutes of Biomedical Sciences, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
4. Department of Radiation Oncology, Taipei Medical University Hospital, Taipei, Taiwan.
5. Cancer Immunotherapy Center, Taipei Medical University Hospital, Taipei, Taiwan.