1. Division of Gastroenterology and HepatologyKey Laboratory of Gastroenterology and Hepatology, Ministry of Health, Renji HospitalSchool of MedicineShanghai Jiao Tong UniversityShanghai Institute of Digestive DiseaseShanghaiChina
2. Department of RadiologyZhongshan HospitalFudan University and Shanghai Institute of Medical ImagingShanghaiChina
3. Department of RadiologySir Run Run Shaw Hospital (SRRSH) of School of MedicineZhejiang UniversityHangzhouChina
4. Department of RadiologyFirst Affiliated Hospital of Wenzhou Medical University325000WenzhouChina
5. Department of PathologyRenji HospitalSchool of MedicineShanghai Jiao Tong University160 Pujian Road200025ShanghaiChina
6. Department of RadiologyRenji HospitalSchool of MedicineShanghai Jiao Tong UniversityNo. 1630, Dongfang Road200120Pudong, ShanghaiChina