Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Oct 26, 2021; 9(30): 9101-9107
Published online Oct 26, 2021. doi: 10.12998/wjcc.v9.i30.9101
Figure 4
Figure 4 Periodic Acid-Schiff staining and immunohistochemistry showed positive staining of S-100 protein in tumor cells. A: Periodic Acid-Schiff staining; B: Immunohistochemistry.