Fig. 1. (A) Upper endoscopy showed depressed mucosal lesion on middle esophagus. (B) Moderately differentiated squamous cell carcinoma is found in the esophageal biopsy (H&E, ×100).

Int J Gastrointest Interv 2021;10:81~83 https://doi.org/10.18528/ijgii200040

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