1. Department of General Surgery, Yancheng City No.1 People’s Hospital, Yancheng 224005, Jiangsu Province, China.
2. Department of Gastroenterology, Yancheng City No.1 People’s Hospital, Yancheng 224005, Jiangsu Province, China.
3. Department of Radiology, Yancheng City No.1 People’s Hospital, Yancheng 224005, Jiangsu Province, China.
4. Department of Pathology, Yancheng City No.1 People’s Hospital, Yancheng 224005, Jiangsu Province, China.
5. Department of Nephrology, Yancheng City No.1 People’s Hospital, Yancheng 224005, Jiangsu Province, China.