作者机构:[1]Department of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China, [2]Department of General Surgery, Qingdao University Affiliated Hospital, Qingdao, Shandong 266000, China, [3]Central Laboratory, Peking University People's Hospital, Beijing 100044, China, [4]Department of Pathology, Peking UniversityPeople's Hospital, Beijing 100044, China
相关基金:This study was supported by grants from the National Natural Science Foundation of China (No.81372290 and 81372291) and Peking University People's Hospital Research and Development Funds (No.RDB 2012-18 and RDB 2013-15).
Correspondence to: Dr. Wang Shan, Department of Gastroenterological Surgery, Peking University People's Hospital, Beijing 100044, China (Tel & Fax: 86-10-88326608. Email: shanwang60@sina.com)