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  Indian J Med Microbiol
 

Figure 4: Immunohistochemical staining showed (a) Intense cytoplasmic positivity for cytokeratin (400). (b) Strong positivity for S100 (400). (c) Strong diffuse staining for p63 (400). (d) Positive immunostaining for GFAP (400). (e) 10-15% of cells exhibiting positive nuclear staining for Ki-67, (400). (f) Strong positivity for vimentin (400)

Figure 4: Immunohistochemical staining showed (a) Intense cytoplasmic positivity for cytokeratin (400). (b) Strong positivity for S100 (400). (c) Strong diffuse staining for p63 (400). (d) Positive immunostaining for GFAP (400). (e) 10-15% of cells exhibiting positive nuclear staining for Ki-67, (400). (f) Strong positivity for vimentin (400)