1. Department of Urology and Chawnshang Chang Liver Cancer Center; Sir Run Run Shaw Hospital, Zhejiang University; Hangzhou 310016 China
2. George Whipple Lab for Cancer Research, Departments of Pathology, Urology, Radiation Oncology and The Wilmot Cancer Center; University of Rochester Medical Center; Rochester New York 14642
3. Sex Hormone Research Center; China Medical University/Hospital; Taichung 404 Taiwan