1. Department of Biotherapy, West China Hospital and State Key Laboratory of Biotherapy, Sichuan University, Chengdu, China
2. West China School of Medicine, West China Hospital, Sichuan University, Chengdu, China
3. Department of Ultrasound, West China Hospital, Sichuan University, Chengdu, China
4. Department of Oncology, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China