Department of Thoracic Surgery The Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University Huaian 223300 Jiangsu Province China;
Department of Thoracic Surgery The Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University Huaian 223300 Jiangsu Province China;
Department of Thoracic Surgery The Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University Huaian 223300 Jiangsu Province China;
Department of Thoracic Surgery The Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University Huaian 223300 Jiangsu Province China;
Department of Thoracic Surgery The Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University Huaian 223300 Jiangsu Province China;
Department of Thoracic Surgery The Affiliated Huaian No.1 People’s Hospital of Nanjing Medical University Huaian 223300 Jiangsu Province China;
Colorectal adenocarcinoma; Palliative primary tumor resection; Distant metastasis; Propensity score matching; Surveillance Epidemiology and End Results; Overall survival;