1. Division of Hematology and Oncology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung 807, Taiwan
2. Department of Pathology, Kaohsiung Medical University Hospital, Kaohsiung 807, Taiwan
3. Department of Pathology, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
4. Department of Pathology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan 704, Taiwan
5. M.Sc. Program in Tropical Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
6. Center for Cancer Research, Kaohsiung Medical University, Kaohsiung 807, Taiwan
7. Cancer Center, Kaohsiung Medical University Hospital, Kaohsiung 807, Taiwan
8. Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
9. Graduate Institute of Clinical Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
10. Department of Molecular and Cell Biology, University of California, Berkeley, CA 94720, USA
11. Graduate Institute of Chinese Medicine, School of Chinese Medicine, China Medical University, Taichung 404, Taiwan
12. Department of Biology, University of Rutgers-Camden, Camden, NJ 08102, USA
13. Long-Term Care and Health Management Department, Cheng Shiu University, Kaohsiung 833, Taiwan
14. Graduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung 807, Taiwan