1. Gastric Cancer Center, Department of General Surgery, West China Hospital, Sichuan University, Chengdu 610041, China
2. State Key Laboratory of Biotherapy, Sichuan University, Chengdu 610041, China
3. Department of Biotherapy and National Clinical Research Center for Geriatrics, Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, China
4. Department of Cardiology, The 2nd Affiliated Hospital of Chongqing Medical University, Chongqing 400010, China