A Review of Carcinomas Arising in the Head and Neck Region in HIV-Positive Patients

Figure 5

(a) Medium-power view of a nasopharyngeal carcinoma, nonkeratinizing, undifferentiated type (H&E stain, 200x magnification). (b) High-power view demonstrating the high-grade malignant cells with indistinct cytoplasmic borders, irregular nuclei with prominent nucleoli (H&E stain, 400x magnification).

(a)

(b)