Research Article

Proteomic Study of HPV-Positive Head and Neck Cancers: Preliminary Results

Figure 4

Typical immunohistochemical staining profile of PSCA in HPV− (c) and HPV+ (d) oral tumors. The graph represents the results of the Mann-Whitney test of the PSCA mean labeling index values in the 50 HPV+ and 50 HPV− tumors (e). Panels (a) and (b) show positive and negative controls for PSCA in oral tumors, respectively.
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(a)
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(b)
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(c)
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(d)
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(e)