IMP3 Immunohistochemical Expression in Inverted Papilloma and Inverted Papilloma-Associated Sinonasal Squamous Cell Carcinoma

<div>Normal respiratory epithelium: (a) by H&amp;E (H&amp;E ×200); (b) by IMP3 showing low intensity of cytoplasmic staining in scant epithelial cells (IHC ×200); (c) by Ki-67 showing low to moderate nuclear expression in nuclei of epithelial cells (IHC ×200).</div>

Analytical Cellular Pathology

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Figure 1

Figure 1: IMP3 Immunohistochemical Expression in Inverted Papilloma and Inverted Papilloma-Associated Sinonasal Squamous Cell Carcinoma 