1. Institute of Medical Artificial Intelligence, Binzhou Medical College, Yantai, Shandong 264003, P.R. China
2. School of Medicine, Zhejiang University, Hangzhou, Zhejiang 310006, P.R. China
3. Department of Oncology, Haining People's Hospital, Haining Branch, The First Affiliated Hospital of Zhejiang University, Jiaxing, Zhejiang 314001, P.R. China
4. Cancer Institute, Xuzhou Medical University, Xuzhou, Jiangsu 221004, P.R. China