Figure 1.

Panel A: Lymphoepithelioma type of nasopharyngeal carcinoma (H&E × 400); Panel B: Poorly differentiated nasopharyngeal carcinoma (H&E × 400); Panel C: Grade 0 staining for Cyclin D1 (× 400); Panel D: Grade 0 staining for p16; Panel E: Grade 3+ staining for Cyclin D1 (× 400); Panel F: Grade 3+ staining for p16 (× 400)