Affiliation: | 1. Department of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, P.R. China;2. Department of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, P.R. China Oncology Research Laboratory, Key Laboratory of Environment and Genes Related to Diseases, Ministry of Education, Xi'an, P.R. China |