Recently, nonoperative treatment such as chemotherapy or radiotherapy has commonly been performed for submucosal carcinoma of the esophagus. Although endoscopic mucosal resection1)2) (EMR) or endoscopic submucosal dissection3) (ESD) is usually done as curative treatment for mucosal cancer of the esophagus, the efficacy of multimodal therapy combined with EMR/ESD for esophageal squamous cell car...