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Fig. 1 | BMC Gastroenterology

Fig. 1

From: Treatment of long-segment Barrett’s adenocarcinoma by complete circular endoscopic submucosal dissection: a case report

Fig. 1

Endoscopic findings. a Long-segment Barrett’s esophagus (C4/M5). b A reddish and depressed lesion noted at the 7 o’clock position. c Rough surface and uneven redness observed. d, e Irregular structural and vascular patterns detected by magnifying endoscopy with narrow band imaging. f Endoscopic ultrasonography (20 MHz) showing the tumor in the mucosal layer with a normal submucosal layer (arrows)

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