Transumbilical endoscopic surgery: a preliminary clinical report

Objective There has been great interest in natural orifice transluminal endoscopic surgery (NOTES) in recent years. We report another new approach—transumbilical endoscopic surgery (TUES)—which we have performed in 40 cases for liver cysts (3), bleeding ascites (1), chronic appendicitis (10), and gallbladder diseases (26).