Dr. Kaichun Wu is a professor and the Deputy Chair of Xijing Hospital of Digestive Diseases, the Fourth Military Medical University. He received his MD & PhD degrees from the Fourth Military Medical University and post-doc training in Nottingham University (UK). He got his research experience in Oxford University(UK), and Northwestern University(USA). He serves as Vice-President of Chinese Society of Gastroenterology(CSG) and Council Member of the World Gastroenterology Organisation(WGO) and Asia Pacific Association of Gastroenterology(APAGE). Professor Wu has published more than 300 papers in peer-reviewed journals like Gastroenterology, Hepatology, J Hepatol, Oncogene, J Immunol, FASEB J, Carcinogenesis, Mol Cancer Res, etc. His research work on gastric cancer has received State First Class Award for Science and Technology in China.