1. Department of Vascular Surgery, The Second Affiliated Hospital of Soochow University, Soochow, Jiangsu 215000, P.R. China
2. Department of Pathology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China
3. Department of Vascular Surgery, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang 325000, P.R. China