1. Department of Urology, Fudan University Shanghai Cancer Center, Shanghai 200032, P.R. China
2. Department of Oncology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan 646000, P.R. China
3. Department of Respiratory and Critical Care Medicine, Chongqing University Jiangjin Hospital, Chongqing 402260, P.R. China