Endoscopic Image and Endoscopic Ultrasound-Guided Staging of Adenocarcinoma of the Gastroesophageal Junction

AbstractTumors of the gastroesophageal junction are among the most frequent cancers in the upper gastrointestinal tract. Here the authors demonstrate morphologic findings, classification according to the Siewert classification, and endosonographic staging. This article is part of an expert video encyclopedia