Background And Aims: Increased reports on endoscopic resection (ER) of esophageal giant subepithelial lesions (g-SELs) have emerged in recent years. The aim of this study was to evaluate the efficacy, technical difficulty, and safety through our single-center experience.
Methods: Seventy-five patients with g-SELs undergoing endoscopic resection were included in the training set.
Background And Aims: Stenosis after esophageal endoscopic submucosal dissection (ESD) has a high incidence, and muscular injury is an important risk factor for esophageal stenosis. Hence, this study aimed to classify muscular injury degrees and investigate their association with postoperative stenosis.
Methods: This retrospective study included 1033 patients with esophageal mucosal lesions treated with ESD between August 2015 and March 2021.