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Background Endoscopic ultrasound (EUS) is considered a gold standard in the initial staging of esophageal cancer. There is an ongoing debate whether EUS is useful for tumor staging after neoadjuvant chemotherapy (NAC). Methods Ninety-five patients with esophageal cancer were retrospectively analyzed. In 45 patients, EUS was performed prior to and after NAC, while 50 patients had no induction therapy...