Human Papilloma Virus

人乳头瘤病毒
  • 文章类型: Journal Article
    原发性泪囊肿瘤(PTLS)是一种罕见的眼部附属器肿瘤亚型,有可能危及生命的临床过程。越来越多的证据表明,人乳头瘤病毒(HPV)是这些肿瘤的病原体。在这个回顾性观察病例系列中,我们报告了3例PTLS。所有三个人都接受了最初的泪囊鼻腔吻合术,发现泪囊中有组织肿块。组织学发现分别为上皮性乳头状瘤,上皮性马氏乳头状瘤,和未分化的表皮样癌.PCR评估在第一种情况下确定了HPV血清型6,在第三种情况下确定了16,在第二例中发现高p16表达。这3例PTLS用HPV检测补体36例其他文献中确定,HPV在这些肿瘤的发病机制中进一步发挥作用。眼科医生必须对慢性泪道闭塞症状保持警惕,并在一线治疗失败时诉诸CT扫描和眼眶多普勒超声检查。
    Primary tumors of the lacrimal sac (PTLS) are a rare subtype of ocular adnexa tumors, with potentially life-threatening clinical course. There has been growing evidence of human papilloma virus (HPV) as an etiological agent in these tumors.In this retrospective observational case series, we report three cases of PTLS. All three underwent an initial dacryocystorhinostomy revealing a tissular mass in the lacrimal sac. Histological findings were respectively epithelial papilloma, epithelial Malpighian papilloma, and undifferentiated epidermoid carcinoma. PCR evaluation identified HPV serotype 6 in the first case and 16 in the third, and high p16 expression was found in the second case.These three cases of PTLS with HPV detection complement 36 other cases identified in the literature, further incriminating HPV in the pathogenesis of these neoplasms. Ophthalmologists must remain wary of chronic lacrimal occlusion symptoms, and resort to CT scan and orbital Doppler sonography whenever first-line treatment fails.
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  • 文章类型: Journal Article
    人类生殖器乳头状瘤病毒感染是世界上最常见的性传播感染。据估计,超过75%的性活跃妇女在其一生中感染这种感染。在80%的年轻女性中,病毒在18-24个月内清除。在发达国家,口腔鳞状细胞癌(OSCC)是目前最常见的人类乳头状瘤病毒(HPV)相关癌症,超过了宫颈癌,据预测,到2030年,大多数鳞状细胞癌将是HPV相关的而不是非HPV相关的形式。然而,目前没有口腔感染的筛查计划。虽然宫颈HPV感染的自然史是众所周知的,在口咽,还不完全清楚。此外,口咽部HPV的患病率未知.已发表的研究发现,广泛的患病率估计为2.6%至50%。关于在两个粘膜部位出现相同类型HPV的女性百分比也存在矛盾的结果。从0到60%不等。此外,问题是口腔感染是否可以从生殖器HPV感染发展,通过口腔和生殖器接触或自我接种,或是否应将其视为独立事件。然而,在这些主题上仍然没有达成共识,生殖器和口腔HPV感染之间的关系也是如此。因此,这篇文献综述旨在评估口腔和宫颈HPV之间是否有联系的证据,同时也支持在高危宫颈HPV患者中筛查口腔感染作为促进HPV相关口腔病变诊断和早期管理的一种手段的有用性。最后,这篇综述强调了在男性和女性人群的一级预防中使用HPV疫苗的建议,这是迄今为止成功抵消OSCC发病率增加的最有效手段.
    Human genital papilloma virus infection is the most prevalent sexually transmitted infection in the world. It is estimated that more than 75% of sexually active women contract this infection in their lifetime. In 80% of young women, there is the clearance of the virus within 18-24 months. In developed countries, oral squamous cell carcinoma (OSCC) is now the most frequent human papilloma virus (HPV)-related cancer, having surpassed cervical cancer, and it is predicted that by 2030 most squamous cell carcinomas will be the HPV-related rather than non-HPV-related form. However, there are currently no screening programs for oral cavity infection. While the natural history of HPV infection in the cervix is well known, in the oropharynx, it is not entirely clear. Furthermore, the prevalence of HPV in the oropharynx is unknown. Published studies have found wide-ranging prevalence estimates of 2.6% to 50%. There are also conflicting results regarding the percentage of women presenting the same type of HPV at two mucosal sites, ranging from 0 to 60%. Additionally, the question arises as to whether oral infection can develop from genital HPV infection, through oral and genital contact or by self-inoculation, or whether it should be considered an independent event. However, there is still no consensus on these topics, nor on the relationship between genital and oral HPV infections. Therefore, this literature review aims to evaluate whether there is evidence of a connection between oral and cervical HPV, while also endorsing the usefulness of the screening of oral infection in patients with high-risk cervical HPV as a means of facilitating the diagnosis and early management of HPV-related oral lesions. Finally, this review emphasizes the recommendation for the use of the HPV vaccines in primary prevention in the male and female population as the most effective means of successfully counteracting the increasing incidence of OSCC to date.
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  • 文章类型: Meta-Analysis
    背景:印度有预防宫颈癌的有效疫苗。现有的关于人乳头瘤病毒(HPV)疫苗的知识和态度在现有研究中差异很大。我们的研究旨在估计与知识相关的合并患病率,态度,以及印度HPV疫苗接种的实践。
    方法:我们在PUBMED中进行了系统搜索,EMBASE,CINHAL,PROQUEST,和CochraneLibrary数据库使用特定于数据库的搜索策略。随机效应模型用于估计知识的合并比例,态度,和实践。使用Baujat检验鉴定离群值研究。使用Egger回归检验和漏斗图识别发表偏倚。
    结果:数据库特定的搜索策略从五个数据库中产生了2377条记录。筛选标题和摘要后,我们确定了48项全文检索研究。最后,27项研究纳入荟萃分析。印度HPV疫苗相关知识的汇总患病率为0.22(CI;0.14-0.31,I2=99.5%)。在印度,对HPV疫苗摄取的积极态度的汇总患病率为0.45(CI;0.33-0.57,I2=100%)。印度HPV疫苗的总覆盖率为0.04(CI;0.02-0.07,I2=96%)。研究报告的知识和覆盖率存在显著的发表偏倚。
    结论:知识,态度,在印度,HPV疫苗的覆盖率很低。它提出了有效的策略,以提高印度对HPV疫苗接种的知识和态度。
    BACKGROUND: Effective vaccines for the prevention of cervical cancers are available in India. The existing knowledge and attitude regarding the Human Papillomavirus (HPV) vaccine varies widely among available studies. Our study aimed to estimate pooled prevalence related to knowledge, attitude, and practice of HPV vaccination in India.
    METHODS: We conducted systematic searches in PUBMED, EMBASE, CINHAL, PROQUEST, and Cochrane Library databases using database-specific search strategies. The random effects model was used for estimating the pooled proportion of knowledge, attitude, and practice. The outlier studies were identified using the Baujat test. Egger\'s regression test and funnel plots were used to identify publication bias.
    RESULTS: Database-specific search strategies yielded 2,377 records from five databases. We identified 48 studies for full-text retrieval after screening titles and abstracts. Finally, 27 studies were included in the meta-analysis. The pooled prevalence of knowledge regarding HPV vaccines in India was 0.22 (CI;0.14-0.31, I2 =99.5%). The pooled prevalence of positive attitudes towards the uptake of HPV vaccines in India was 0.45 (CI;0.33-0.57, I2 =100%). The pooled prevalence of coverage of HPV vaccines in India was 0.04 (CI;0.02-0.07, I2 =96%). Significant publication bias was present for the studies\' reported knowledge and coverage.
    CONCLUSIONS: The knowledge, attitude, and coverage of the HPV vaccine were low in India. It suggests effective strategies to improve knowledge and attitudes towards HPV vaccination in India.
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  • 文章类型: Journal Article
    背景:宫颈癌被认为是全球女性(15-44岁)最常见的癌症之一,但是人乳头瘤病毒(HPV)疫苗的出现提高了人们对宫颈癌根除可能在不久的将来实现的预期,因为目前已有几种预防性宫颈癌疫苗在多个国家获得许可.各国应该制定战略,实践和政策,以实现和维持更高水平的HPV免疫覆盖率,因为即使在第一个预防性HPV疫苗获得许可后17年,仍有68%的国家在其国家免疫计划中引入了HPV疫苗。
    方法:使用各种数据库和搜索引擎进行了全面的文献分析,纳入现有的最相关的研究文章和数据,并批判性地讨论了实现HPV疫苗接种的足够覆盖率所需解决的操作差距。
    结果:本综述重点介绍了现有的HPV疫苗接种策略,需要解决未满足的需求和挑战,以实现适当的实施框架以及实现体面的疫苗接种覆盖率所需的合作。协调良好的疫苗接种策略,重点是少女,如果可能的话,男孩会对世界各地的疾病减少产生巨大影响。
    BACKGROUND: Cervical cancer has been considered as one of the most common cancers in women (15-44 years) globally, but the advent of the human papilloma virus (HPV) vaccine has raised the anticipation that eradication of cervical carcinoma might be achieved in the near future as several prophylactic cervical carcinoma vaccines have already been currently licensed in various countries. Countries should devise strategies, practices and policies to attain and sustain higher levels of HPV immunization coverage as still 68% countries have introduced HPV vaccine in their national immunization programs even after 17 years following the licensure of the first prophylactic HPV vaccine.
    METHODS: A comprehensive literature analysis was conducted using various databases and search engines, to include the most relevant research articles and data available and critically discussed the operational gaps that need to be answered to achieve adequate coverage of HPV vaccination.
    RESULTS: The present review highlights the existing HPV vaccination strategies, unmet needs and challenges needed to be addressed for proper implementation framework as well as the collaborations required to achieve decent vaccination coverage. Well-coordinated vaccination strategy with focus on adolescent girls and if possible, boys can lead to dramatic impact on disease reduction around the world.
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    文章类型: Journal Article
    尖锐湿疣是一种极其常见的皮肤性传播疾病,常被临床诊断,基于它的疣,花椰菜,和疣状的外观。在90%的病例中,它是由“低风险”人乳头瘤病毒6型和11型引起的。免疫系统在决定病毒感染的过程中起着至关重要的作用,免疫抑制和高龄增加长期疣持续的风险。治疗选择包括使用多种局部药物以及通过烧灼进行手术切除。
    介绍了一名21岁的未产免疫能力妇女的罕见外阴疣病例,并进行了文献综述。她有7个月的进行性外阴肿胀伴瘙痒史,接触出血,和恶臭放电。它的尺寸约为14×10厘米,占据大阴唇和小阴唇的后三分之二,并消除了后连合。
    对苦参素的应用没有积极的反应,然而,最终将其切除,组织学分析排除了恶性肿瘤.
    植物外阴疣虽然在有免疫力的患者中很少见,可能发生。持续性和复发性感染的患者通常需要像我们的患者那样进行外科手术,有可能迅速恢复并恢复正常的解剖结构和外观。
    UNASSIGNED: Condyloma acuminata is an extremely common cutaneous sexually transmitted disease often diagnosed clinically, on the basis of its warty, cauliflower, and verrucous appearance. It is caused by the \"low risk\" Human papillomavirus types 6 and 11 in 90 percent of cases. The immune system plays a critical role in determining the course of viral infection, with immune-suppression and advanced age increasing the risk for long term wart persistence. Treatment options include the use of a wide variety of topical medications as well as surgical excision by cauterisation.
    UNASSIGNED: A rare case of florid vulvar warts in a 21-year old nulliparous immuno-competent woman is presented and the literature reviewed. She had a 7-month history of progressive vulva swelling with associated itching, contact bleeding, and malodorous discharge. It measured about 14 × 10 cm in dimensions, occupying the posterior two-thirds of the labia majora and minora and obliterating the posterior commissure.
    UNASSIGNED: There was no positive response to Podophyllin application, however, it was eventually excised and histologic analysis excluded malignancy.
    UNASSIGNED: Florid vulvar warts though rare in immune-competent patients, could occur. Patients with persistent and recurrent infection often require surgical procedures as was performed in our patient with the possibility of speedy recovery and restoration of normal anatomy and cosmesis.
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  • 文章类型: Systematic Review
    HPV16状态在口咽癌(OPC)中是一个重要的预后因素。它的决心,根据p16癌蛋白的免疫化学分析,需要进行侵入性活检。因此,正在寻找替代方法。确定口服HPV16状态似乎是一种有希望的替代方法。然而,它不是常规使用。这促使我们进行系统的文献综述,使我们能够评估这种方法的诊断和预测能力。最终选择了34项相关研究。为了确定OPC中的HPV状态,经计算,口腔取样的平均敏感性和特异性分别为74%和91%,分别,p16肿瘤组织标记是金标准。该方法在监测治疗反应以及肿瘤的生物活性方面似乎很有价值。能够在其临床和/或放射学表现之前足够长的时间内早期检测到持续性或复发性癌。它还可以有助于在未知来源的转移的情况下鉴定原发性肿瘤。最后但并非最不重要的,筛查HPV口腔检测将有助于确定患有持续性HPV口腔感染且发生OPC风险增加的个体.
    HPV16 status in oropharyngeal cancer (OPC) is an important prognostic factor. Its determination, based on immunistochemical analysis of p16 oncoprotein requires an invasive biopsy. Thus, alternative methods are being sought. Determining oral HPV16 status appears to be a promising alternative. However, it is not used routinely. This prompted us to perform a systematic literature review enabling us to evaluate the diagnostic and predictive ability of this approach. Thirty-four relevant studies were finally selected. For determination of HPV status in OPC, the calculated average sensitivity and specificity for oral sampling was 74% and 91%, respectively, with p16 tumour tissue marker being the gold standard. The method appears to be valuable in monitoring treatment response as well as the biological activity of the tumour, enabling early detection of persistent or relapsing carcinoma sufficiently long before its clinical and/or radiological manifestation. It can also contribute to identification of the primary tumour in cases of metastases of unknown origin. Last but not least, the screening HPV oral testing would help to identify individuals with persistent HPV oral infection who are at increased risk of development of OPC.
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  • 文章类型: Journal Article
    目的:研究视网膜母细胞瘤中HPV感染的患病率和相关性,并确定RB中最常见的基因型。方法:遵循PRIMSA指南,包括从六个数据库获得的14项报告RB中HPV感染的研究。结果:941例RB样本中HPV的患病率为15.6%[95%置信区间(CI):7.3-30]。墨西哥其次是印度和巴西,在RB样本中HPV患病率最高。61.7%(95%CI:17-93),22.5%(95%CI:9-47),和12.1%(95%CI:2-52),按顺序。HPV16是RB样本中最常见的基因型,23%(95%CI:9-47),其次是HPV1810%(95%CI:3-30)和合并的HPV16-186%(95%CI:0-50)。我们没有发现HPV和RB之间的显著关联[比值比(OR):12.2;95%CI:0.65-232;p=0.09]。然而,在删除最大加权研究后,观察到HPV和RB之间存在显著关联(OR:45.9;95%CI;8.6-245;p<0.001).结论:RB样本中HPV的患病率为15%,RB样本中HPV16是最常见的基因型。HPV和RB之间可能存在关联,需要通过高质量的未来研究来证实。针对HPV感染的预防和治疗措施对于预防任何可能的后果至关重要,特别是,RB。
    Objectives: To study the prevalence and the association of HPV infection in retinoblastoma and to determine the most common genotype presented in RB. Methods: Following the PRIMSA guideline, 14 studies reporting HPV infection in RB acquired from six databases were included. Results: The prevalence of HPV from 941 RB samples was 15.6% [95% confidence interval (CI): 7.3-30]. Mexico followed by India and Brazil had the highest HPV prevalence in RB samples, 61.7% (95% CI: 17-93), 22.5% (95% CI: 9-47), and 12.1% (95% CI: 2-52), in order. HPV 16 was the most common genotype presented in RB samples 23% (95% CI: 9-47), followed by HPV 18 10% (95% CI: 3-30) and the combined HPV 16-18 6% (95% CI: 0-50). We did not find a significant association between HPV and RB [odds ratio (OR): 12.2; 95% CI: 0.65-232; p = 0.09]. However, after removing the largest-weighted study, a significant association between HPV and RB was observed (OR: 45.9; 95% CI; 8.6-245; p < 0.001). Conclusion: HPV prevalence in RB samples was 15% and HPV 16 was the most presented genotype in RB samples. There may be an association between HPV and RB that is needed to be confirmed by high quality future studies. Preventive and treatment measures against HPV infection are essential for the prevention of any possible consequences, in particular, RB.
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  • 文章类型: Systematic Review
    背景:宫颈癌是一种可预防和可治疗的癌症,但仍是全球女性中第四常见的癌症。初级保健是大多数患者与卫生服务的第一个接触点,也是大多数癌症预防和早期发现的地方。在初级保健中,对宫颈异常的异常检测结果的随访不足会导致患者预后欠佳,包括更高的死亡率和生活质量下降。
    目的:探讨与之相关的程度和因素,在初级护理和门诊护理中,宫颈异常的测试结果随访不足。
    方法:MEDLINE,Embase,搜索了Cochrane图书馆和CINAHL2000-2022年的同行评审文献,不包括案例研究,灰色文学,和系统的审查。如果研究报告的患者年龄≥18岁,以前没有癌症诊断,在初级保健/门诊环境中。使用JoannaBriggs研究所关键评估清单评估偏差风险,适合研究设计。一种分离的方法被用来进行叙事综合,保持定量研究和定性研究的区别。
    结果:我们纳入了27篇出版物,报告了26项研究;所有研究均在高收入国家进行。他们包括265,041名来自家庭医学等各种门诊环境的参与者,初级保健,妇女服务,还有阴道镜诊所.随访不足的比率为4%至75%。研究报告了41种与随访不足相关的不同因素。与随访不足相关的个人因素包括年龄较小,教育水平较低,和社会经济地位。只有3/26的研究报告了心理因素,2/3的研究没有发现明显的关联。系统保护因素包括正规初级保健提供者的存在和异常测试结果的直接通知。
    结论:本综述描述了初级护理中异常宫颈异常的随访不足。患病率各不相同,有关因果关系的证据尚不清楚。评估的大多数干预措施有效地减少了随访不足。有效干预措施的例子是通过电话预约提醒,直接通知实验室结果,和HPV自我取样。尽管多年来宫颈癌的发病率有所下降,缺乏有关影响初级保健和门诊随访的因素的信息,特别是在低收入和中等收入国家。如果我们要在2030年前实现世卫组织的中期目标,并希望在2120年前避免6200万宫颈癌死亡,这些信息至关重要。
    背景:PROSPEROIDCRD42021250136。
    BACKGROUND: Cervical cancer is a preventable and treatable form of cancer yet continues to be the fourth most common cancer among women globally. Primary care is the first point of contact most patients have with health services and is where most cancer prevention and early detection occur. Inadequate follow-up of abnormal test results for cervical abnormalities in primary care can lead to suboptimal patient outcomes including higher mortality and decreased quality of life.
    OBJECTIVE: To explore the magnitude of and factors associated with, inadequate follow-up of test results for cervical abnormalities in primary and ambulatory care.
    METHODS: MEDLINE, Embase, Cochrane Library and CINAHL were searched for peer-reviewed literature from 2000-2022, excluding case-studies, grey literature, and systematic reviews. Studies were included if they reported on patients aged ≥ 18 years with no previous cancer diagnosis, in a primary care/ambulatory setting. Risk of bias was assessed using the Joanna Briggs Institute Critical appraisal checklists, appropriate to the study design. A segregated methodology was used to perform a narrative synthesis, maintaining the distinction between quantitative and qualitative research.
    RESULTS: We included 27 publications reporting on 26 studies in our review; all were conducted in high-income countries. They included 265,041 participants from a variety of ambulatory settings such as family medicine, primary care, women\'s services, and colposcopy clinics. Rates of inadequate follow-up ranged from 4 to 75%. Studies reported 41 different factors associated with inadequate follow-up. Personal factors associated with inadequate follow-up included younger age, lower education, and socioeconomic status. Psychological factors were reported by only 3/26 studies and 2/3 found no significant association. System protective factors included the presence of a regular primary care provider and direct notification of abnormal test results.
    CONCLUSIONS: This review describes inadequate follow-up of abnormal cervical abnormalities in primary care. Prevalence varied and the evidence about causal factors is unclear. Most interventions evaluated were effective in decreasing inadequate follow-up. Examples of effective interventions were appointment reminders via telephone, direct notification of laboratory results, and HPV self-sampling. Even though rates of cervical cancer have decreased over the years, there is a lack of information on factors affecting follow-up in primary care and ambulatory settings, particularly in low and middle-income countries. This information is crucial if we are to achieve WHO\'s interim targets by 2030, and hope to avert 62 million cervical cancer deaths by 2120.
    BACKGROUND: PROSPERO ID CRD42021250136.
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  • 文章类型: Journal Article
    Therapeutic vaccination is one of the most effective immunotherapeutic approaches, second only to immune checkpoint inhibitors (ICIs), which have already been approved for clinical use. Head and neck squamous cell carcinomas (HNSCCs) are heterogenous epithelial tumors of the upper aerodigestive tract, and a significant proportion of these tumors tend to exhibit unfavorable therapeutic responses to the existing treatment options. Comprehending the immunopathology of these tumors and choosing an appropriate immunotherapeutic maneuver seems to be a promising avenue for solving this problem. The current review provides a detailed overview of the strategies, targets, and candidates for therapeutic vaccination in HNSCC. The classical principle of inducing a potent, antigen-specific, cell-mediated cytotoxicity targeting a specific tumor antigen seems to be the most effective mechanism of therapeutic vaccination, particularly against the human papilloma virus positive subset of HNSCC. However, approaches such as countering the immunosuppressive tumor microenvironment of HNSCC and immune co-stimulatory mechanisms have also been explored recently, with encouraging results.
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  • 文章类型: Review
    广泛性疣状(GV)是一组免疫缺陷性疾病,伴有广泛的人乳头瘤病毒感染。我们重新审视了两例因先天性白介素7缺乏症而成功用全身性类维生素A治疗的GV病例。我们还对使用全身性类维生素A治疗GV的文献进行了综述。我们的评论表明,在GV病例中,全身性类维生素A是治疗顽固性疣病变的安全有效的选择。
    Generalized verrucosis (GV) is a group of immunodeficiency disorders accompanied by widespread human papillomavirus infection. We revisit two cases of GV due to congenital interleukin-7 deficiency successfully treated with systemic retinoids. We also present a review of the literature on the use of systemic retinoids to treat GV. Our review suggests that systemic retinoids are a safe and effective option for managing recalcitrant wart lesions in cases of GV.
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