对宫颈肿瘤4种筛查方法的比较

来源 :世界核心医学期刊文摘(妇产科学分册) | 被引量 : 0次 | 上传用户:mythzhang
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Objective: To evaluate the sensitivity and accuracy of 4 screening methods for cervical neoplasia. Methods: Cervical samples from 450 women were evaluated for human papillomavirus DNA with a second-generation hybridization assay. Visual inspection, colposcopy, and liquid-based cytology were also performed for 273 of these women. The sensitivity, specificity, efficiency, positive predictive value (PPV), negative predictive value (NPV), Youden index, and κvalue of the different screening methods were compared. Results: Liquid-based cytology was superior in specificity (98.63%) and PPV (92.86%) to visual inspection and colposcopy, while human papillomavirus DNA testing was superior in sensitivity (88.89%) and NPV (97.10%) to visual inspection and colposcopy. The best concordance with histologic findings was achieved by using both liquid-based cytology and viral DNA hybridization. Conclusion: Visual inspection and colposcopy should not be used when screening for early stage cervical lesions. The DNA hybridization assay is the best choice in primary screening, if available. Screening should begin at the age of 20 years. Objective: To evaluate the sensitivity and accuracy of 4 screening methods for cervical neoplasia. Methods: Cervical samples from 450 women were evaluated for human papillomavirus DNA with a second-generation hybridization assay. Visual inspection, colposcopy, and liquid-based cytology were also performed for 273 of these women. The sensitivity, specificity, efficiency, positive predictive value (PPV), negative predictive value (NPV), Youden index, and κ value of the different screening methods were compared. (98.63%) and PPV (92.86%) to visual inspection and colposcopy, while human papillomavirus DNA testing was superior in sensitivity (88.89%) and NPV (97.10%) to visual inspection and colposcopy. The best concordance with histologic findings was achieved by using both liquid-based cytology and viral DNA hybridization. Conclusion: Visual inspection and colposcopy should not be used when screening for early stage cervical lesio ns. The DNA hybridization assay is the best choice in primary screening, if available. Screening should begin at the age of 20 years.
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