摘要: |
目的评估人乳头瘤病毒(HPV)E6/E7mRNA检测对绝经后妇女中宫颈病变诊断的价值。方法选择行液基细胞学技术(TCT)和高危型HPV(HR-HPV)DNA联合筛查的绝经后妇女1032例,任一结果阳性均行HPVE6/E7mRNA检测及阴道镜活检。以病理诊断为金标准,与TCT及HR-HPVDNA比较,分析HPVE6/E7mRNA检测诊断病理分级HSIL以上(HSIL+)的价值,并比较不同病理分级患者的HPVE6/E7mRNA表达量。结果TCT诊断HSIL+的灵敏度、特异度、阳性预测值、阴性预测值均低于HPVE6/E7mRNA,差异均有统计学意义(均P<0.05)。HR-HPVDNA诊断HSIL+的灵敏度、阳性预测值、阴性预测值与HPVE6/E7mRNA比较,差异均无统计学意义(均P>0.05);而特异度明显低于HPVE6/E7mRNA,差异有统计学意义(P<0.01)。3种检测方法中HPVE6/E7mRNA的特异度最高。不同病理分级患者HPVE6/E7mRNA表达量差异有统计学意义(P<0.01);病理分级与HPVE6/E7mRNA表达量呈正相关(r=0.401,P<0.01)。结论HPVE6/E7mRNA检测对绝经后妇女宫颈病变的筛查及预测HSIL+的风险有重要的临床价值。 |
关键词: HPV E6/E7 mRNA TCT HR-HPV DNA 绝经后妇女 宫颈病变 |
DOI:10.12056/j.issn.1006-2785.2018.40.7.2017-624 |
分类号: |
基金项目:衢州市指导性科技项目(2016072) |
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Diagnostic value of HPV E6/E7 mRNA test for cervical lesions in postmenopausal women |
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Quzhou People's Hospital
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Abstract: |
Objective To assess the value of HPV E6/E7 mRNA test for diagnosis of cervical lesions in postmenopausal women. Methods A total of 1 032 postmenopausal women who were screened by Thinprep cytologic test(TCT) and HR-HPV DNA in Quzhou People's Hospital from February 2015 to February 2017 were enrolled. Patients with either positive results were referred to HPV E6/E7 mRNA test and colposcopic examination. With the pathological results as the gold standard, the value of HPV E6/E7 mRNA test in diagnosis of above high-grade squamous intraepithelial lesions (HSIL+) was evaluated and compared with the TCT and HR-HPV DNA test; the expression of HPV E6/E7 mRNA in different cervical lesions was also compared. Results The sensitivity, specificity, positive predictive value and negative predictive value of TCT for diagnosis of HSIL+ were all lower than those
of HPV E6/E7 mRNA(all P<0.05). There were no statistically significant difference in sensitivity, positive predictive value and negative
predictive value for diagnosis of HSIL+ between HR-HPV DNA and HPV E6/E7 mRNA(all P>0.05), but the specificity of HR-HPV DNA was significantly lower than that of HPV E6/E7 mRNA test (P<0.01). Among three test methods, the specificity of HPV E6/E7 mRNA was the highest. There was significant difference in the expression levels of HPV E6/E7 mRNA among patients with different pathological grades (P<0.01). A positive correlation was found between the pathological grades and the expression of HPV E6/E7 mRNA(r =0.401, P<0.01). Conclusion HPV E6/E7 mRNA test is of clinical value in screening cervical cancer and predicting the risk of HSIL+ in postmenopausal women. |
Key words: HPV E6/E7 mRNA TCT HR-HPV DNA Postmenopausal women Cervical lesions |