1. State Key Laboratory of Biotherapy and Cancer Center, West China Hospital, West China Medical School, Sichuan University, Chengdu, Sichuan Province, China
2. Department of Neurosurgery, West China Hospital, Sichuan University, Chengdu, China
3. Lung Cancer Center, West China Hospital, Sichuan University, Chengdu, China
4. Department of Otolaryngology, Head and Neck Surgery, West China Hospital, Sichuan University, Chengdu, China