Specializing in endoscopic and comprehensive treatment of gastrointestinal tumors, and proficient in various endoscopic procedures including ESD, EFTR, EUS and ERCP.He has presided over 3 projects of the National Natural Science Foundation of China, more than 10 research projects from the National Key R&D Program of the Ministry of Science and Technology, Shanghai Science and Technology Commission, and Shanghai Municipal Education Commission. He has published 61 SCI papers and edited 5 Chinese‑English monographs. He has won 10 provincial‑ministerial‑level and above awards, including two Second‑class Prizes of the National Science and Technology Progress Award, the First Prize of the "Silver Snake Award" of Shanghai Health System, the First Prize of Shanghai Science and Technology Progress Award, the First Prize of Shanghai Medical Science and Technology Progress Award, and the First Prize of the Ministry of Education Science and Technology Progress Award.