1. Department of Thoracic Surgery, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003, P.R. China
2. Department of Pathology, The Affiliated Southeast Hospital of Xiamen University, Zhangzhou, Fujian 363000, P.R. China
3. Department of Biobank, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003, P.R. China
4. Department of Xiamen Diabetes Institute, The First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003, P.R. China