口腔人乳头瘤病毒感染在健康人群和头颈部癌症中的动力学。
Dynamics of oral human papillomavirus infection in healthy population and head and neck cancer.
机构信息
Epidemiology, Biostatistics, and Tumour Registry, Cancer Institute (WIA), Chennai, India.
Medical Oncology, Cancer Institute (WIA), Chennai, India.
出版信息
Cancer Med. 2023 May;12(10):11731-11745. doi: 10.1002/cam4.5686. Epub 2023 Feb 27.
The recent increase in high-risk human papillomavirus (HR-HPV)-associated oral and oropharyngeal cancers has gained considerable importance due to their distinct clinical and molecular characteristics. However, the natural history of oral HPV from acquisition to persistence and malignant transformation is still unclear. The global prevalence of oral HPV infection in healthy individuals ranges from 0.67% to 35%, while 31%-38.5% in head and neck cancer (HNC). The persistence rate of oral HR-HPV infection is 5.5% -12.8% globally. India has the highest HNC burden due to apparent differences in predisposing factors compared with the West. The prevalence of oral HPV in healthy individuals and its contribution to HNC is less evident in Indian studies. HR-HPV-associated HNC in this region accounts for 26%, with an active infection in 8%-15% of these tumors. There is a lack of concordance in the expression of p16 as a surrogate marker for HPV detection in HNC because of differences in behavioral risk factors. Due to a lack of evidence, treatment de-escalation cannot be implemented despite the improved outcome of HPV-associated oropharyngeal cancers. This review critically analyzes the existing literature on the dynamics of oral HPV infection and HPV-associated HNC, identifying potential avenues for future research. A better understanding of the oncogenic role of HR-HPV in HNC will help to formulate novel therapeutic approaches and is expected to have a significant public health impact as preventive strategies can be implemented.
由于其独特的临床和分子特征,最近高危型人乳头瘤病毒(HR-HPV)相关的口腔和口咽癌的发病率不断上升,引起了广泛关注。然而,口腔 HPV 从感染到持续存在和恶性转化的自然史仍不清楚。全球健康人群口腔 HPV 感染的患病率为 0.67%至 35%,而在头颈部癌症(HNC)中为 31%-38.5%。全球口腔 HR-HPV 感染的持续率为 5.5%-12.8%。由于与西方相比,印度存在明显不同的致病因素,因此其 HNC 负担最重。印度的口腔 HPV 在健康人群中的流行情况及其对头颈部癌症的贡献不太明显,在印度的研究中也是如此。该地区 HR-HPV 相关的 HNC 占 26%,这些肿瘤中有 8%-15%存在活跃感染。由于行为危险因素的差异,p16 作为 HPV 检测的替代标志物在 HNC 中的表达缺乏一致性。由于缺乏证据,尽管 HPV 相关性口咽癌的治疗效果有所改善,仍不能实施治疗降级。本文批判性地分析了关于口腔 HPV 感染和 HPV 相关性 HNC 动态的现有文献,确定了未来研究的潜在方向。更好地了解 HR-HPV 在 HNC 中的致癌作用将有助于制定新的治疗方法,并有望产生重大的公共卫生影响,因为可以实施预防策略。