1. Department of Clinical Laboratory, The Affiliated Haian Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China
2. Department of General Surgery, Tongzhou People's Hospital, Nantong, Jiangsu 226399, P.R. China
3. Department of Tumor Intervention, The Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China
4. Department of Medical Ultrasound, The Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China
5. Department of Gastroenterology, The Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China
6. Department of Pharmacy, The Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China