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. Author manuscript; available in PMC: 2019 Feb 22.
Published in final edited form as: Cancer Epidemiol. 2015 Nov 18;39(6):1000–1005. doi: 10.1016/j.canep.2015.10.015

Fig. 3.

Fig. 3.

PCR products from DNA extracted from FFPE samples for HPV-16 specific E6 and E7 (A) oropharyngeal SCC (B) oral tongue SCC. Missing numbers represent samples that did not meet criteria for inclusion in the study (egg: not SCC or unable to obtain specimen). PC—positive control with two bands representing E6 (upper band) and E7, NC—negative control.