Double layered self-expanding metal stents for malignant esophageal obstruction, especially across the gastroesophageal junction
Double layered (outer uncovered an inner covered) esophageal stents were placed. Reflux esophagitis was more common in the GEJ group than in the non-GEJ group. Double-layered SEMS is a feasible and effective treatment when placed across GEJ.

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