Fig. 2From: Co-presence of human papillomaviruses and Epstein–Barr virus is linked with advanced tumor stage: a tissue microarray study in head and neck cancer patientsa, b The case of moderately differentiated (G2) squamous cell carcinoma with negative IHC reaction against E6 of HPV (image A at ×10 magnification and image B at ×20 magnification)Back to article page