Prof. Xiao-Ping Chen is Chairman of Department of Surgery, Director of Institute of Organ Transplantation and Director of Institute of Hepato-Pancreato-Biliary Surgery of Tongji hospital. He is an executive member of International Hepato-Pancreato-Biliary Association and Chairman of the Chinese Chapter, president of Asia-Pacific Hepato-Pancreato-Biliary Association. He is also a fellow of the American College of Surgeons and Honorary Fellowship of America Surgical Association. Prof. Chen has devoted himself to clinic work, teaching, and research for over 30 years. He has performed more than 10 thousand hepato–biliary operations, in which over 6000 cases are liver resections, and achieved very good clinical outcomes. He established some important theories and improved a lot of surgical techniques of liver surgery. He is editor-in-chief or editor for more than 50 kinds of national and international journals, has more than 500 papers published in national and international journals, the papers have been cited for over 2000 times.