1. Lung Cancer Center, West China Hospital, Sichuan University, Chengdu, China
2. Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China
3. Department of Endocrinology, West China Hospital, Sichuan University, Chengdu, China
4. Department of Thoracic and Cardiovascular Surgery, First Hospital Affiliated to Medical College of Shihezi University, Shihezi, China