1. Department of Pediatric Surgical Oncology, Children's Hospital of Chongqing Medical University, Chongqing, China
2. The Department of Laboratory Examination, Affiliated Union Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wu Han City, China
3. Department of Pediatric Urology, Children's Hospital of Chongqing Medical University, Chongqing, China