研究单位:[1]Department of Gastroenterology, Changhai Hospital, Second Military Medical University[2]Shanxi Province Cancer Hospital[3]First People's Hospital of Hangzhou[4]307 Hospital of PLA[5]Jiangsu Province Hospital of Traditional Chinese Medicine[6]The First Affiliated Hospital of Anhui Medical University[7]The First Affiliated Hospital of Nanchang University[8]Zhongshan Hospital Xiamen University[9]Chongqing University Cancer Hospital[10]Guilin Medical University, China[11]Guangdong Provincial Hospital of Traditional Chinese Medicine[12]Xiangya Hospital of Central South University[13]Wuhan University[14]Xi'an Central Hospital