Comparison of Efficacy and Safety of Speedboat Device and Needle Knife for Colorectal Endoscopic Submucosal Dissection: a Multicenter Randomized Study

​ Conditions: Non-pedunculated Colorectal Polyp Size > 20 mm

Interventions: Device: Speedboat; Device: Needle knife

Sponsors: Mahidol University

Recruiting Conditions: Non-pedunculated Colorectal Polyp Size > 20 mm
Interventions: Device: Speedboat; Device: Needle knife
Sponsors: Mahidol University
Recruiting