1. Hubei Key Laboratory of Tumor Microenvironment and Immunotherapy, China Three Gorges University, Yichang, China
2. Hubei Provincial Clinical Research Center for Precise Prevention and Treatment of Elderly Gastrointestinal Cancer, The Second People's Hospital of China Three Gorges University, Yichang, China
3. School of Biomedical Engineering, Hainan University, Haikou, Hainan 570228, China
4. Key Laboratory of Biomedical Engineering of Hainan Province, School of Biomedical Engineering, Hainan University, China