Endoscopic resection of benign esophageal schwannoma: Three case reports and review of literature.

Background: Esophageal schwannomas are uncommon esophageal submucosal benign tumors and are usually treated with surgery.

Case Summary: Here, we report three cases of middle/lower thoracic esophageal schwannoma treated successfully with endoscopic resection. These lesions were misdiagnosed as leiomyoma on preoperative imaging.