1. Department of Gastrointestinal Surgery, The Affiliated Taizhou People’s Hospital of Nanjing Medical University, Taizhou 225300, Jiangsu, China
2. Department of Anesthesiology, The Affiliated Taizhou People’s Hospital of Nanjing Medical University, Taizhou 225300, Jiangsu, China
3. Department of the Pathology, The Affiliated Taizhou People’s Hospital of Nanjing Medical University, Taizhou 225300, Jiangsu, China