Nikolas Eleftheriadis

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BACKGROUND Endoscopic submucosal dissection (ESD) is currently considered the minimal invasive endoscopic treatment for early gastric cancer. Most superficial gastric neoplastic lesions are depressed(More)
The esophageal anatomy consists of mucosa and a muscle layer, with a thick inner circular layer and a thin outer longitudinal layer, and adventitia. Peroral endoscopic myotomy (POEM) for achalasia(More)