1. Division of Cardiology, Chang Gung Memorial Hospital, Kaohsiung Medical Center, Kaohsiung 833, Taiwan
2. Graduate Institute of Clinical Medicine, Kaohsiung Medical University, Number 100, Tzyou First Road, Kaohsiung 807, Taiwan
3. Division of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung 807, Taiwan
4. Department of Pathology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung 807, Taiwan
5. National Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan
6. Department of Emergency Medicine, E-Da Hospital, I-Shou University, Kaohsiung 824, Taiwan
7. Center for Biomarkers and Biotech Drugs, Kaohsiung Medical University, Kaohsiung 807, Taiwan
8. Department of Biomedical Science and Environmental Biology, Kaohsiung Medical University, Kaohsiung 807, Taiwan
9. Institute of Biomedical Sciences, National Sun Yat-sen University, Kaohsiung 804, Taiwan