1. Cancer Institute of the People's Liberation Army, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, P.R. China
2. Department of Medical English, College of Basic Medicine, Third Military Medical University, Chongqing 400038, P.R. China
3. Department of Digital Medicine, College of Basic Medicine, Third Military Medical University, Chongqing 400038, P.R. China