1. Department of Surgery Chuncheon Sacred Heart Hospital College of Medicine Hallym University Chuncheon South Korea
2. Cancer Center Daping Hospital and Research Institute of Surgery Third Military Medical University Chongqing China
3. Department of Pathology Chuncheon Sacred Heart Hospital College of Medicine Hallym University Chuncheon South Korea
4. Department of Biochemistry Chuncheon Sacred Heart Hospital College of Medicine Hallym University Chuncheon South Korea