1 Department of Urology and Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107th Yanjiangxi Road, Yuexiu District, Guangzhou, 510120, China.
2 Department of Urology and Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107th Yanjiangxi Road, Yuexiu District, Guangzhou, 510120, China. lintx@mail.sysu.edu.cn.
3 Department of Urology and Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107th Yanjiangxi Road, Yuexiu District, Guangzhou, 510120, China. urolhj@sina.com.