Fig. 1From: A neuroendocrine carcinoma with a well-differentiated adenocarcinoma component arising in Barrett’s esophagus: a case report and literature reviewImages obtained before surgery. a Endoscopy shows a sliding hiatal hernia and an approximately 10 mm elevated mass at the esophagogastric junction. b Endoscopic ultrasonography shows a mass having mixed echogenicity in the esophageal wall, with partial invasion of the submucosal layer. c Upper gastrointestinal imaging shows an elevated lesion at the esophagogastric junctionBack to article page