1. Department of Urology Shantou Central Hospital Shantou Guangdong 515031 P. R. China
2. Department of Urology Sun Yat‐Sen Memorial Hospital Sun Yat‐Sen University Guangzhou Guangdong 510120 P. R. China
3. Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation Sun Yat‐Sen Memorial Hospital Sun Yat‐Sen University Guangzhou Guangdong 510120 P. R. China
4. Department of Pathology Sun Yat‐Sen Memorial Hospital Sun Yat‐Sen University Guangzhou Guangdong 510120 P. R. China
5. School of Medicine South China University of Technology Guangzhou Guangdong 510120 P. R. China
6. BioMed Laboratory Guangzhou Jingke Biotech Group Guangzhou Guangdong 510120 P. R. China
7. RemeGen Ltd. Yantai Shandong 264006 P. R. China
8. School of Life Science and Technology Tongji University Shanghai 200092 P. R. China
9. Guangdong Provincial Clinical Research Centre for Urological Diseases Guangzhou Guangdong 510120 P. R. China