1. Key Laboratory for Proteomics of Liaoning Province; Dalian Medical University; Dalian Liaoning P. R. China
2. Department of Histology and Embryology; Dalian Medical University; Dalian Liaoning P. R. China
3. Department of Chest Surgery; The First Affiliated Hospital of Dalian Medical University; Dalian Liaoning P. R. China
4. Department of Pathology; The First Affiliated Hospital of Dalian Medical University; Dalian Liaoning P. R. China