Fig. 1. (A) Endoscopic submucosal dissection is used for staging and treatment of a superficial cancer in Barrett’s esophagus. (B) Resection site. The final staging was T1a cancer with an R0 resection.

Int J Gastrointest Interv 2019;8:106~109 https://doi.org/10.18528/ijgii190014

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