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HPV DNA和E6/ E7 mRNA检测对宫颈病变诊断价值比较研究

2017-08-17梁海燕陈晓红

中国医药科学 2017年12期
关键词:检测

梁海燕??陈晓红

[摘要] 目的 评价高危HPVE6/E7mRNA在宫颈病变中的临床价值。 方法 将70例低度宫颈病变(慢性宫颈炎),子宫颈上皮内瘤变(CINI级)和78例高级别宫颈病变(包括CINⅡ级CINⅢ级和宫颈浸润性癌)分为两组。低度宫颈病变为对照组,高级别宫颈癌组为实验组。 分别进行HPV DNA分型和HPV E6/E7 mRNA检测。结果 低度子宫颈病变和高度子宫颈病变的阳性率分别为14.2%和79.5%。HPV DNA分型检测结果,低度子宫颈病变和高度子宫颈病变的阳性率分别为35.7%和85.7%。高风险HPV E6/E7 mRNA检测特异性,阳性预测值,阴性预测值(85.8%,86.1%,83.5%)显着高于(64.3%,70.5%,71.4%),差异有统计学意义。 结论 高危HPV E6/E7 mRNA检测有效降低了临床诊断中的过度检查和过度治疗的机会,避免了患者因高频重复感染引起的经济负担和精神压力。

[关键词] 人乳头瘤状病毒HPV;HPV DNA检测;HPV E6/E7检测;宫颈癌;方法对比

[中图分类号] R737.33 [文献标识码] A [文章编号] 2095-0616(2017)12-19-04

Comparative study of diagnostic value of HPV DNA and E6 / E7 mRNA detection in cervical lesions

LIANG Haiyan CHEN Xiaohong

Reproductive Medicine Center, the First Affiliated Hospital of Shantou University Medical College, Shantou 515031, China

[Abstract] Objective To evaluate the clinical value of high risk HPVE6/E7 mRNA in cervical lesions. Methods 70 patients with lower-grade cervical lesions (chronic cervicitis, cervical intraepithelial neoplasis, CINI-grade) and 78 patients with high-grade cervical lesions (including CINII grade, CINⅢ grade and cervical invasive carcinoma) were divided into two groups. Lower-grade cervical lesions were set as the control group while high-grade cervical lesions were set as the experimental group. They were respectively given HPV DNA typing and HPVE6/E7 mRNA detection. Results Detection of high risk HPVE6/E7 mRNA. Positive rates of lower-grade cervical lesions and high-grade cervical lesions were respectively 14.2% and 79.5%. Detection results of HPV DNA typing. Positive rates of lower-grade cervical lesions and high-grade cervical lesions were respectively 35.7% and 85.7%. Specificity, positive predictive value and negative predictive value of high risk HPVE6/E7 mRNA detection were respectively 85.8%, 86.1% and 83.5%, significantly higher than those 64.3%, 70.5% and 71.4%. Difference was statistically significant. Conclusion High-risk HPVE6/E7 mRNA detection can effectively reduce the chance of over-examination and over-treatment in clinical diagnosis and avoid the economic burden and mental stress caused by high-frequency repeated infection.

[Key words] Human papilloma virus HPV; HPV DNA detection; HPV E6/E7 detection; Cervical cancer; Method comparison

子宫颈癌是在宫颈阴道或移行带、子宫颈内膜的上皮交界處发生的恶性肿瘤[1]。世界卫生组织的统计显示,乳腺癌和子宫颈癌是两种主要疾病对女性健康的威胁,宫颈癌的发病率已跃居中国女性恶性肿瘤的第一位,发病趋势向年轻化发展,发病率逐年攀升[2]。对宫颈癌的病因研究结果发现,人乳头瘤病毒(HPV)是影响宫颈癌发生和发展的主要因素[3]。近年来,越来越多的HPV DNA检测方法已被用于检测宫颈病变,应用HPV DNA检测方法可以有效降低宫颈癌的发病率,但HPV DNA检测是检测原癌基因转录的其中一种手段,但其HPV活性是不可预测的[4]。另有研究指出,高危HPV E6/E7 mRNA检测手段可对病毒的活动程度和预测疾病的程度进行检测,更有利于宫颈癌病情的判断[5]。……

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