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  Indian J Med Microbiol
 

Figure 5: Histopathology section showing tumor cells arranged in papillary fronds with fibrovascular core and presence of extensive keratin (H and E, ×10). Inset showing immunohistochemistry stain for cytokeratin positivity

Figure 5: Histopathology section showing tumor cells arranged in papillary fronds with fibrovascular core and presence of extensive keratin (H and E, ×10). Inset showing immunohistochemistry stain for cytokeratin positivity