Ott_a_249063 4943..4956

1Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, People’s Republic of China; 2Jiangsu Key Laboratory of Cancer Biomarkers, Prevention and Treatment, Jiangsu Collaborative Innovation Center for Cancer Personalized Medical University, Nanjing, Jiangsu 211166, People’s Republic of China; 3Department of Gastrointestinal Surgery, The Second People’s Hospital of Lianyungang, Lianyungang, Jiangsu 222000, People’s Republic of China; 4Department of General Surgery, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, The Affiliated Cancer Hospital of Nanjing Medical University, Nanjing, Jiangsu 210009, People’s Republic of China