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. 2015 Apr 2;10:20. doi: 10.1186/s13000-015-0254-8

Figure 4.

Figure 4

IFN-γ expression in cervical tissues. A, The bar graph shows RT-PCR results of IFN-γ expression in HPV-positive and HPV-negative cervical tissues. IFN-γ expression is significantly increased in HPV-positive cervical tissues (*p = 0.026). B, The bar graph shows IFN-γ expression in ≥ CINII subgroup of HPV-positive cervical tissues, <CINII subgroup of HPV-positive cervical tissues and HPV-negative cervical tissues. IFN-γ expression is significantly increased in the ≥ CINII subgroup of HPV-positive cervical tissues (*p = 0.027), expression in the ≥ CINII subgroup of HPV-positive cervical tissues is similar to that in the < CINII subgroup (p = 0.534) and expression in the < CINII subgroup of HPV-positive cervical tissues is comparable to that in the HPV-positive cervical tissues (p = 0.078).