Post written by Kotaro Shibagaki, MD, PhD, from the Department of Gastroenterology, Faculty of Medicine, Shimane University, Izumo, Japan. The esophageal extensive ESD causes a postoperative severe stenosis, which requires endoscopic balloon dilation. The most popular preventive procedure is perhaps an endoscopic local injection of triamcinolone acetonide (TA), but it has a big problem in …

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