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  Indian J Med Microbiol
 

Figure 2: Low-positive immunohistochemical staining patterns in a high-grade case (×200) (a) epidermal growth factor receptor, (b) EPOR, (c) vascular endothelial growth factor, (d) HE, (e) negative control

Figure 2: Low-positive immunohistochemical staining patterns in a high-grade case (×200) (a) epidermal growth factor receptor, (b) EPOR, (c) vascular endothelial growth factor, (d) HE, (e) negative control