1. Department of Medical Oncology, Zuoying Branch of Kaohsiung Armed Forces General Hospital, Kaohsiung, Taiwan
2. Graduate Institute of Clinical Medical Science, School of Medicine, College of Medicine, China Medical University, Taichung, Taiwan
3. Department of Radiation Oncology, China Medical University Hospital, Taichung, Taiwan
4. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan
5. College of Medicine, China Medical University, Taichung, Taiwan
6. Department of Radiation Oncology, Zuoying Branch of Kaohsiung Armed Forces General Hospital, Kaohsiung, Taiwan
7. Department of Nuclear Medicine and PET Center, China Medical University Hospital, Taichung, Taiwan
8. Department of Bioinformatics and Medical Engineering, Asia University, Taichung, Taiwan