1. Department of Second Internal Medicine, No. 4 West China Teaching Hospital, Sichuan University, Chengdu, Sichuan, China (mainland)
2. Department of Medical Oncology, Chengdu First People’s Hospital, Chengdu, Sichuan, China (mainland)
3. Department of Pathophysiology, West China School of Preclinical and Forensic Medicine, Sichuan University, Chengdu, Sichuan, China (mainland)
4. Cancer Center, West China Hospital, Sichuan University, Chengdu, Sichuan, China (mainland)