1. Department of Anesthesiology; The First Affiliated Hospital of Kunming Medical University; Kunming China
2. Biomedical Research Center; The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University); Kunming China
3. Department of Pathology; The First Hospital of Kunming (the Affiliated Calmette Hospital of Kunming Medical University); Kunming China
4. Department of Thoracic Surgery; The First Affiliated Hospital of Kunming Medical University; Kunming China