Research Article

Comparison between Submucosal Tunneling Endoscopic Resection and Endoscopic Submucosal Dissection for Prepyloric Submucosal Tumors: A Case-Matched Controlled Study

Figure 2

Flowchart of patients enrolled in this study. SMTs: submucosal tumors; P-STER: prepyloric submucosal tunneling endoscopic resection; ESD: endoscopic submucosal dissection.