1. Department of Pancreatic Cancer, Tianjin Medical University Cancer Institute and Hospital, Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center for Cancer, No. 24, Binshui Street, Hexi District, Tianjin 300060, China
2. Department of VIP Ward, Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Center for Cancer, Tianjin Medical University Cancer Institute and Hospital, No. 24, Binshui Street, Hexi District, Tianjin 300060, China
3. Department of Genitourinary Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin Key Laboratory of Cancer Prevention and Therapy, Tianjin’s Clinical Research Center for Cancer, No. 24, Binshui Street, Hexi District, Tianjin 300060, China
4. Department of Urology, Tianjin People’s Hospital, No. 190, Jieyuan Road, Hongqiao District, Tianjin 300121, China
5. Department of General Surgery, Dongzhimen Hospital, Beijing University of Chinese Medicine, No. 5 Haiyuncang, Dongcheng District, Beijing 100700, China