Figure 2From: Relationship between HPV and the biomarkers annexin A1 and p53 in oropharyngeal cancerNuclear expression of the p53 protein in oropharyngeal cancer. A) HPV-positive cancer sample exhibiting absence of p53 immunofluorescence. B) HPV-negative cancer sample exhibiting nuclear fluorescence denoting expression of the accumulated protein in tumor tissue. Magnification: 400x.Back to article page