Figure 2.
Methylation in the L1 gene at various CpG sites in (A) HPV 16 and (B) HPV 18 in non-IL, LSIL, HSIL and CC. The x-axis indicates each individual CpG site by the nucleotide position in the L1 gene. HPV, human papillomavirus; non-IL, non-intraepithelial lesion; LSIL, low-grade squamous intraepithelial lesion; HSIL, high-grade squamous intraepithelial lesion; CC, cervical carcinoma; OR, odds ratio; CI, confidence interval.