1. Department of Clinical Medicine, Medical College of Nanchang University, Nanchang 330000, Jiangxi Province, P.R. China
2. Department of Surgery, The Second Affiliated Hospital of Jiaxing University, Jiaxing 314001, Zhejiang Province, P.R. China
3. Department of Oncology, The First Affiliated Hospital of Nanchang University, Nanchang 330006, Jiangxi Province, P.R. China