Efficacy of single-balloon overtube for endoscopic submucosal dissection in the proximal colon: A propensity score-matched analysis.
Hidenori TanakaShiro OkaAkiyoshi TsuboiYuki KamigaichiHirosato TamariAkihiko SumiokaYasutsugu ShimoharaTomoyuki NishimuraKatsuaki InagakiYuki OkamotoSumio IioKen YamashitaKyoku SumimotoShinji TanakaPublished in: DEN open (2021)
SBO is useful for ESD of tumors ≥40 mm in diameter in the proximal colon to prevent intraoperative perforation, which usually has a long procedure time.