Case Report
Copyright ©The Author(s) 2018.
World J Gastroenterol. Jan 28, 2018; 24(4): 543-548
Published online Jan 28, 2018. doi: 10.3748/wjg.v24.i4.543
Figure 3
Figure 3 Immunohistochemical staining. Positive immunohistochemical staining for (A) synaptophysin (× 200), (B) CD56 (× 200), and (C) chromogranin A (× 200). D: The Ki-67 index is about 60% (× 200).