1. Institute of Basic Medical Sciences, National Cheng Kung University, Tainan 701, Taiwan.
2. George Whipple Lab for Cancer Research, Departments of Pathology and Urology and Wilmot Cancer Center, University of Rochester Medical Center, Rochester, NY 14642, USA.
3. Sex Hormone Research Center, Graduate Institute of Clinical Medical Science, Department of Obstetrics and Gynecology, China Medical University/Hospital, Taichung 404, Taiwan.
4. Division of Hematology-Oncology, Department of Internal Medicine, Chang Gung University/Memorial Hospital, Taoyuan 33305, Taiwan.
5. Department of Molecular Microbiology and Immunology, University of Southern California, Los Angeles, CA 90089, USA.