1. Department of General Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang 330000, Jiangxi Province, P.R. China
2. Medical School of Nanchang University, Nanchang 330000, Jiangxi Province, P.R. China
3. The Third Radiotherapy Department, Tumor Hospital of Jiangxi Province, Nanchang 330029, Jiangxi Province, P.R. China
4. The Children's Hospital of Zhejiang University School of Medicine, Hangzhou 310052, Zhejiang Province, P.R. China