1. Department of Oncology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 70456, Taiwan
2. National Institute of Cancer Research, National Health Research Institutes, Zhunan 35053, Taiwan
3. Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 70456, Taiwan
4. Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan 70101, Taiwan
5. Department of Radiation Oncology, Chi Mei Medical Center, Tainan 71004, Taiwan
6. Department of Pharmacy, Chia-Nan University of Pharmacy and Science, Tainan 71710, Taiwan
7. Division of Colon and Rectal Surgery, Department of Surgery, Chi Mei Medical Center, Tainan 71004, Taiwan
8. Division of General Internal Medicine, Chi Mei Medical Center, Tainan 710, Taiwan
9. Department of Environment Engineering and Science, Chia Nan University of Pharmacy and Science, Tainan 71710, Taiwan
10. Department of Medical Technology, Chung Hwa University of Medical Technology, Tainan 71703, Taiwan
11. National Institute of Cancer Research, National Health Research Institutes, Tainan 70456, Taiwan