Case Report
Copyright ©The Author(s) 2022.
World J Gastroenterol. Feb 7, 2022; 28(5): 594-601
Published online Feb 7, 2022. doi: 10.3748/wjg.v28.i5.594
Figure 3
Figure 3 Endoscopic submucosal dissection specimen. A: 45 mm × 38 mm resection specimen comprising a broad-based protruding lesion with nodular surface and uninvolved (non-tumor) tissue with giant rugae; B: Loupe image shows that the well-differentiated tubular adenocarcinoma was confined to the mucosal layer, with no lymphovascular invasion (ly0/v0) or ulceration (UL0), and both the lateral and vertical margins were negative.