Sang Hyub Lee is a Professor at the Seoul National University Hospital, Seoul National University College of Medicine. He obtained an M.D. from 1990 to 1997, an M.S. from 2000 to 2002 and a Ph.D. from 2005 to 2007 at Seoul National University College of Medicine. The research keywords include Pancreatic Cancer; endoscopic retrograde cholangiopancreatography; cholangiocarcinoma; Cholangitis; Gallstones; and gallbladder diseases.