A Review of Carcinomas Arising in the Head and Neck Region in HIV-Positive Patients
Figure 4
Lymphoepithelial carcinoma of the parotid gland. (a) Medium power view demonstrating the association between the high grade neoplasm and the parotid acini (H&E stain, 100x magnification). (b) High power view showing the highly atypical epithelial cells with irregular vesicular nuclei and prominent nucleoli (H&E stain, 400x magnification). (c) A cytokeratin AE1 and AE3 highlighting the high grade epithelial cells (200x magnification). (d) EBER in situ hybridization demonstrating strong diffuse nuclear reactivity. Image courtesy of Dr. E. Leon Barnes (400x magnification).
