Frontier
Copyright ©The Author(s) 2019.
World J Gastroenterol. Jan 7, 2019; 25(1): 1-41
Published online Jan 7, 2019. doi: 10.3748/wjg.v25.i1.1
Figure 20
Figure 20 Endoscopic submucosal dissection of early esophageal adenocarcinoma arising from Barrett’s esophagus. A: Nodular, polypoid (Paris IIa) lesion within long segment Barrett’s esophagus; B: Endoscopic submucosal dissection completed; C: En-bloc resected specimen; D: Histology showing poorly differentiated adenocarcinoma (blue dots), T1b pathologic staging, lateral and deep margins negative (> 300 microns), no lymphovascular invasion.