CpG island methylation of FHIT was detected in 31.13% of the plasma samples, and in 53.33% of the tissue samples. The total concordant rate of methylation status between plasma and tissue samples in FHIT gene was 80.00%.

• 结果在宫颈癌患者血浆和组织中；FHIT基因5′端CpG岛甲基化率为30.；46%25和53