Departments of Oncology & Epidemiology & Biostatistics, McGill University, Montreal, Quebec, Canada.
Future Oncol. 2010 Nov;6(11):1725-33. doi: 10.2217/fon.10.141.
The advent of prophylactic vaccines against human papillomavirus (HPV) infection, the cause of cervical cancer, and of new molecular methods to screen for this disease have become key developments in cancer control in the last 5 years. Although Pap cytology has had a significant history as a key method for cervical cancer screening, not all countries have benefited from this technology or have been able to implement the necessary public health steps to manage and treat the precancerous lesions that are detected by the Pap test. Testing of cervical exfoliated cells for DNA of oncogenic HPV types has been proven to be more accurate than Pap cytology. The latter test's high specificity makes it an ideal technique to triage women who are found to be HPV positive via a primary screen. HPV testing followed by Pap testing only for HPV-positive women is a promising strategy for screening women in the post-vaccination era.
预防性 HPV 疫苗(HPV 疫苗)的出现,这种疫苗可以预防导致宫颈癌的病毒感染,以及用于筛查这种疾病的新型分子方法,是过去 5 年来癌症控制方面的重要进展。巴氏涂片细胞学检查在宫颈癌筛查方面具有重要历史意义,但并非所有国家都受益于这一技术,也未能采取必要的公共卫生措施来管理和治疗巴氏涂片检查发现的癌前病变。检测致癌 HPV 型别的宫颈脱落细胞 DNA 已被证明比巴氏涂片细胞学检查更准确。巴氏涂片细胞学检查具有很高的特异性,因此非常适合对通过初次筛查发现 HPV 阳性的妇女进行分流。HPV 检测后仅对 HPV 阳性妇女进行巴氏涂片细胞学检查是接种疫苗后对妇女进行筛查的一种很有前途的策略。