Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Jun 10, 2015; 7(6): 659-664
Published online Jun 10, 2015. doi: 10.4253/wjge.v7.i6.659
Figure 2
Figure 2 An undelineated margin lesion. A: A case of an undelineating lesion (0-IIc) with ulceration findings; B: After indigo-carmine dye, the margin of the tumor was still unclear.