1. Suzhou Cancer Center Core Laboratory Nanjing Medical University Affiliated Suzhou Hospital Suzhou Jiangsu PR China
2. Department of Oncology The Jiangyin Clinical College of Xuzhou Medical University Wuxi Jiangsu P.R. China
3. Department of Surgical Oncology Nanjing Medical University Affiliated Suzhou Hospital Suzhou Jiangsu PR China
4. Department of Pathology University of Oklahoma Health Science Center Oklahoma City Oklahoma USA