Fig. 2. Endoscopic submucosal dissection procedure. (A) An approximately 1.5 cm-sized, elevated lesion with central depression is seen on the greater curvature of the gastric lower body. (B) Chromoendoscopy with indigo carmine reveals a clearer lesion. (C, D) Circumferential mucosal incision and submucosal dissection are performed. (E) The lesion is completely removed. (F) The resected specimen.
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