1. Department of Gastroenterology The Second Affiliated Hospital of Nanchang University Nanchang Jiangxi China
2. The First Clinical Medical College Nanchang University Nanchang Jiangxi China
3. Department of Imaging The Second Affiliated Hospital of Nanchang University Nanchang Jiangxi China
4. Department of Pathology The Ninth Hospital of Nanchang Nanchang Jiangxi China