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  Indian J Med Microbiol
 

Figure 3: (a) Tumor cells express p40 strongly and diffusely (nuclear stain) on immunohistochemistry (DAB, ×200). (b) Tumor cells express high-molecular-weight cytokeratin, diffuse membranous positivity on immunohistochemistry (DAB, ×200)

Figure 3: (a) Tumor cells express p40 strongly and diffusely (nuclear stain) on immunohistochemistry (DAB, ×200). (b) Tumor cells express high-molecular-weight cytokeratin, diffuse membranous positivity on immunohistochemistry (DAB, ×200)