Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 26, 2021; 9(27): 8090-8096
Published online Sep 26, 2021. doi: 10.12998/wjcc.v9.i27.8090
Figure 3
Figure 3 Immunohistochemical staining. A: Positive immunohistochemical staining for CD56 (× 200); Positive immunohistochemical staining for chromogranin A (× 200); The Ki-67 index was about 80% (× 200); Positive staining for synaptophysin (× 200).