scholarly journals Point-Counterpoint: Cervical Cancer Screening Should Be Done by Primary Human Papillomavirus Testing with Genotyping and Reflex Cytology for Women over the Age of 25 Years

2015 ◽  
Vol 53 (9) ◽  
pp. 2798-2804 ◽  
Author(s):  
Mark H. Stoler ◽  
R. Marshall Austin ◽  
Chengquan Zhao

Screening for cervical cancer with cytology testing has been very effective in reducing cervical cancer in the United States. For decades, the approach was an annual Pap test. In 2000, the Hybrid Capture 2 human papillomavirus (HPV) test was approved by the U.S. Food and Drug Administration (FDA) for screening women who have atypical squamous cells of underdetermined significance (ASCUS) detected by Pap test to determine the need for colposcopy. In 2003, the FDA approved expanding the use of the test to include screening performed in conjunction with a Pap test for women over the age of 30 years, referred to as “cotesting.” Cotesting allows women to extend the testing interval to 3 years if both tests have negative results. In April of 2014, the FDA approved the use of an HPV test (the cobas HPV test) for primary cervical cancer screening for women over the age of 25 years, without the need for a concomitant Pap test. The approval recommended either colposcopy or a Pap test for patients with specific high-risk HPV types detected by the HPV test. This was based on the results of the ATHENA trial, which included more than 40,000 women. Reaction to this decision has been mixed. Supporters point to the fact that the primary-screening algorithm found more disease (cervical intraepithelial neoplasia 3 or worse [CIN3+]) and also found it earlier than did cytology or cotesting. Moreover, the positive predictive value and positive-likelihood ratio of the primary-screening algorithm were higher than those of cytology. Opponents of the decision prefer cotesting, as this approach detects more disease than the HPV test alone. In addition, the performance of this new algorithm has not been assessed in routine clinical use. Professional organizations will need to develop guidelines that incorporate this testing algorithm. In this Point-Counterpoint, Dr. Stoler explains why he favors the primary-screening algorithm, while Drs. Austin and Zhao explain why they prefer the cotesting approach to screening for cervical cancer.

2020 ◽  
Vol 135 (4) ◽  
pp. 483-491
Author(s):  
Nicole L. Johnson ◽  
Katharine J. Head ◽  
Susanna Foxworthy Scott ◽  
Gregory D. Zimet

Objectives Cervical cancer is the second-most common type of cancer among women aged 15-44, and racial, ethnic, and economic disparities exist in survival rates despite widely available screening tests and early treatment options. The objective of this study was to describe the association among knowledge, sociodemographic characteristics, and cervical cancer screening, with the goal of developing interventions to prevent cervical cancer in populations at risk of the disease. Methods In 2017, we conducted a nationwide survey of women in the United States aged ≥18 who had ever received a Papanicolaou (Pap) test (N = 630). We conducted t tests and one-way analysis of variance to determine sociodemographic differences (age, education, race, ethnicity, income, type of health insurance) in knowledge about cervical cancer screening (Pap test and human papillomavirus [HPV] test). We used logistic regressions to define significant determinants of cervical cancer screening behaviors in the previous 5 years. Results Of 629 respondents, 407 (64.7%) had an annual household income <$30 000, and 322 of 536 (60.1%) respondents had government-provided health insurance. Of 630 women who had ever had a Pap test, 425 (67.5%) had an HPV test. Hispanic and non-Hispanic white women were more likely than Hispanic and non-Hispanic black women (odds ratio [OR] = 2.49; 95% CI, 1.12-4.54; P = .02) and women with government-provided health insurance (OR = 1.91; 95% CI, 1.08-3.37; P = .03) were more likely than women with private health insurance to have received a Pap test in the previous 5 years. Knowledge of HPV was a significant predictor of having received an HPV test in the previous 5 years (OR = 1.37; 95% CI, 1.22-1.54; P < .001). Conclusion Disparities in cervical cancer screening among sociodemographic groups of women suggest the need for targeted interventions to improve knowledge about Pap and HPV tests.


2021 ◽  
pp. 096914132110010
Author(s):  
Emily A Burger ◽  
Erik EL Jansen ◽  
James Killen ◽  
Inge MCM de Kok ◽  
Megan A Smith ◽  
...  

Objectives To quantify the secondary impacts of the COVID-19 pandemic disruptions to cervical cancer screening in the United States, stratified by step in the screening process and primary test modality, on cervical cancer burden. Methods We conducted a comparative model-based analysis using three independent NCI Cancer Intervention and Surveillance Modeling Network cervical models to quantify the impact of eight alternative COVID-19-related screening disruption scenarios compared to a scenario of no disruptions. Scenarios varied by the duration of the disruption (6 or 24 months), steps in the screening process being disrupted (primary screening, surveillance, colposcopy, excisional treatment), and primary screening modality (cytology alone or cytology plus human papillomavirus “cotesting”). Results The models consistently showed that COVID-19-related disruptions yield small net increases in cervical cancer cases by 2027, which are greater for women previously screened with cytology compared with cotesting. When disruptions affected all four steps in the screening process under cytology-based screening, there were an additional 5–7 and 38–45 cases per one million screened for 6- and 24-month disruptions, respectively. In contrast, under cotesting, there were additional 4–5 and 35–45 cases per one million screened for 6- and 24-month disruptions, respectively. The majority (58–79%) of the projected increases in cases under cotesting were due to disruptions to surveillance, colposcopies, or excisional treatment, rather than to primary screening. Conclusions Women in need of surveillance, colposcopies, or excisional treatment, or whose last primary screen did not involve human papillomavirus testing, may comprise priority groups for reintroductions.


2015 ◽  
Vol 139 (11) ◽  
pp. 1431-1436 ◽  
Author(s):  
Ross A. Miller ◽  
Dina R. Mody ◽  
Kimberlee C. Tams ◽  
Michael J. Thrall

ContextThe Papanicolaou (Pap) test has indisputably decreased cervical cancer mortality, as rates have declined by up to 80% in the United States since its implementation. However, the Pap test is considered less sensitive for detecting glandular lesions than for detecting those of squamous origin. Some studies have even suggested an increasing incidence of cervical adenocarcinoma, which may be a consequence of a relatively reduced ability to detect glandular lesions with cervical cancer screening techniques.ObjectiveTo evaluate the detection rate of glandular lesions with screening techniques currently used for cervical cancer screening and to provide insight as to which techniques are most efficacious in our study population.DesignWe retrospectively reviewed any available cytology, human papillomavirus (HPV), and histologic malignancy data in patients diagnosed with adenocarcinoma in situ and adenocarcinoma from 2 geographically and socioeconomically disparate hospital systems. Identified patients having had a negative/unsatisfactory Pap test within 5 years of adenocarcinoma in situ or adenocarcinoma tissue diagnosis were considered Pap test screening failures. Patients with negative HPV tests on cytology samples were considered HPV screening failures.ResultsOne hundred thirty cases were identified (age range, 22–93 years); 39 (30%) had no Pap history in our files. Eight of 91 remaining cases (8.8%) were screening failures. The detected sensitivity for identifying adenocarcinoma in situ/adenocarcinoma in this study was 91.2% by cytology alone and 92.3% when incorporating HPV testing. The most common cytologic diagnosis was atypical glandular cells (25 cases), and those diagnosed with adenocarcinoma were 7.4 years older than those diagnosed with adenocarcinoma in situ (50.3 versus 42.9 years). Nine of 24 HPV-tested cases (37.5%) were called atypical squamous cell of undetermined significance on cytology.ConclusionsOur results highlight the importance of combined Pap and HPV cotesting. Although the number of cases identified is relatively small, our data suggest screening for squamous lesions facilitates the recognition of glandular lesions in the cervix. Additionally, increased use of combined Pap and HPV cotesting may decrease detection failure rates with regard to glandular lesions.


2018 ◽  
Vol 142 (6) ◽  
pp. 688-692 ◽  
Author(s):  
Melina B. Flanagan

Context.— The most recent update to cervical cancer screening guidelines offers interim guidance on the use of primary human papillomavirus (HPV) screening, with algorithms for management of results. After decades of screening with pure cytology and a shorter time with adjunctive HPV or cotesting with Papanicolaou (Pap) test and HPV, this is a significant change to our screening methods. Objective.— To briefly review the history of cervical cancer screening, the evidence upon which these interim guidelines were based, the arguments for and against primary HPV testing, and the current state of the field. Data Sources.— Primary studies, review articles, and commentaries were reviewed. Conclusions.— While there is evidence both for and against primary HPV testing, there are a growing number of countries adopting the practice. It would be worthwhile to be informed and prepared for such a change in the United States as well.


Trials ◽  
2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Lisa P. Spees ◽  
Andrea C. Des Marais ◽  
Stephanie B. Wheeler ◽  
Michael G. Hudgens ◽  
Sarah Doughty ◽  
...  

Abstract Background Screening substantially reduces cervical cancer incidence and mortality. More than half of invasive cervical cancers are attributable to infrequent screening or not screening at all. The current study, My Body My Test (MBMT), evaluates the impact of mailed kits for self-collection of samples for human papillomavirus (HPV) testing on completion of cervical cancer screening in low-income, North Carolina women overdue for cervical cancer screening. Methods/design The study will enroll at least 510 US women aged 25–64 years who report no Pap test in the last 4 years and no HPV test in the last 6 years. We will randomize participants to an intervention or control arm. The intervention arm will receive kits to self-collect a sample at home and mail it for HPV testing. In both the intervention and control arms, participants will receive assistance in scheduling an appointment for screening in clinic. Study staff will deliver HPV self-collection results by phone and assist in scheduling participants for screening in clinic. The primary outcome is completion of cervical cancer screening. Specifically, completion of screening will be defined as screening in clinic or receipt of negative HPV self-collection results. Women with HPV-negative self-collection results will be considered screening-complete. All other participants will be considered screening-complete if they obtain co-testing or Pap test screening at a study-affiliated institution or other clinic. We will assess whether the self-collection intervention influences participants’ perceived risk of cervical cancer and whether perceived risk mediates the relationship between HPV self-collection results and subsequent screening in clinic. We also will estimate the incremental cost per woman screened of offering at-home HPV self-collection kits with scheduling assistance as compared to offering scheduling assistance alone. Discussion If mailed self-collection of samples for HPV testing is an effective strategy for increasing cervical cancer screening among women overdue for screening, this method has the potential to reduce cervical cancer incidence and mortality in medically underserved women at higher risk of developing cervical cancer. Trial registration ClinicalTrials.gov NCT02651883, Registered on 11 January 2016.


2019 ◽  
Vol 35 (S1) ◽  
pp. 49-49
Author(s):  
Triin Võrno ◽  
Kaja-Triin Laisaar ◽  
Terje Raud ◽  
Kai Jõers ◽  
Doris Meigas-Tohver ◽  
...  

IntroductionIn Estonia, organized cervical cancer screening program is targeted at women aged 30–55(59) years and Pap-tests are taken every five years. Since cervical cancer is associated with human papillomavirus (HPV), a number of countries have introduced the HPV-test as the primary method of screening. The objective of this study was to evaluate the cost-effectiveness of organized cervical cancer screening program in Estonia by comparing HPV- and Pap-test based strategies.MethodsFor the cost-effectiveness analysis, a Markov cohort model was developed. The model was used to estimate costs and quality-adjusted life-years (QALYs) of eight screening strategies, varying the primary screening test and triage scenarios, upper age limit of screening, and testing interval. Incremental cost-effectiveness ratios (ICERs) were calculated in comparison to current screening practice as well as to the next best option. Sensitivity analysis was performed by varying one or more similar parameter(s) at a time, while holding others at their base case value. The analysis was performed from the healthcare payer perspective adopting a five percent annual discount rate for both costs and utilities.ResultsIn the base-case scenario, ICER for HPV-test based strategies in comparison to the current screening practice was estimated at EUR 8,596–9,786 per QALY. For alternative Pap-test based strategies ICER was estimated at EUR 2,332–2,425 per QALY. In comparison to the next best option, HPV-test based strategies were dominated by Pap-test based strategies. At the cost-effectiveness threshold of EUR 10,000 per QALY Pap-testing every three years would be the cost-effective strategy for women participating in the screening program from age 30 to 63 (ICER being EUR 3,112 per QALY).ConclusionsDecreasing Pap-test based screening interval or changing to HPV-test based screening can both improve the effectiveness of cervical cancer screening program in Estonia, but based on the current cost-effectiveness study Pap-test based screening every three years should be preferred.


2011 ◽  
Vol 07 (04) ◽  
pp. 243
Author(s):  
Channa E Schmeink ◽  
Leon FAG Massuger ◽  
Willem JG Melchers ◽  
Ruud LM Bekkers ◽  
◽  
...  

Primary screening based on detection of human papillomavirus (HPV) has proved to be more sensitive than cytology for the detection of high-grade cervical intraepithelial neoplasia (CIN). Self-sampling for specimen collection may also improve the participation rate, especially in the non-responder group. However, HPV is highly prevalent and therefore HPV detection has a lower specificity in cervical cancer screening than cytology. In addition to the clinically validated HPV test, HPV dynamics should be taken into account. It is important to identify women with a chronic productive infection likely to cause, or to already have caused, high-grade CIN or cervical carcinoma, and to limit overtreatment of women with a transient infection. Furthermore, the introduction of the HPV vaccine is likely to lower the incidence of CIN and cervical carcinoma, which will lower the positive predictive value of cervical cancer screening. This potential impact needs to be taken into account when planning for future screening guidelines.


2021 ◽  
Author(s):  
Erin E Hahn ◽  
Corrine Munoz-Plaza ◽  
Danielle Altman ◽  
Chunyi Hsu ◽  
Nancy Cannizzaro ◽  
...  

Abstract Background: New cervical cancer screening guidelines recommend primary human papillomavirus (HPV) testing for women age 30-65 years. Healthcare organizations are preparing to de-implement the previous recommended strategies of Pap testing or co-testing (Pap plus HPV test) and substitute primary HPV testing. However, there may be significant challenges to replacement of this entrenched clinical practice, even with an evidence-based substitution. We sought to identify stakeholder-perceived barriers and facilitators to this substitution within a large healthcare system, Kaiser Permanente Southern California.Methods: We conducted semi-structured qualitative interviews with clinician, administrative and patient stakeholders regarding: (a) acceptability and feasibility of the planned substitution; (b) perceptions of barriers and facilitators, with an emphasis on those related to the de-implementation/implementation cycle of substitution; and (c) perceived readiness to change. Our interview guide was informed by the Consolidated Framework for Implementation Research (CFIR). Using a team coding approach, we developed an initial coding structure refined during iterative analysis; the data were subsequently organized thematically into domains, key themes, and sub-themes using thematic analysis, followed by framework analysis informed by CFIR.Results: We conducted 23 interviews: 5 patient and 18 clinical/administrative. Clinicians perceived that patients feel more tests equals better care, and clinicians and patients expressed fear of missed cancers (“…it’ll be more challenging convincing the patient that only one test is…good enough to detect cancer.”). Patients perceived practice changes resulting in “less care” are driven by desire to cut costs. In contrast, clinicians/administrators viewed changing from two tests to one as acceptable and a workflow efficiency (“…It’s very easy and half the work.”). Stakeholder-recommended strategies included focusing on the increased efficacy of primary HPV testing and developing clinician talking points incorporating national guidelines to assuage ‘cost-cutting’ fears. Conclusions: Substitution to replace an entrenched clinical practice is complex. Leveraging available facilitators is key to ease the process for clinical and administrative stakeholders—e.g., emphasizing the efficiency of going from two tests to one. Identifying and addressing clinician and patient fears regarding cost-cutting and perceived poorer quality of care is critical for substitution. Multicomponent and multilevel strategies for engagement and education will be required.Trial registration: ClinicalTrials.gov #NCT04371887


2019 ◽  
Vol 5 (Supplement_1) ◽  
pp. 14-14
Author(s):  
Ruixuan J. Zhang ◽  
Madeline Bach ◽  
Julia Yip ◽  
Athena Lin

PURPOSE Cervical cancer remains the eighth leading cause of cancer mortality among women in Taiwan. Despite availability of a National Health Insurance program with free yearly screenings, Papanicolaou testing and human papillomavirus (HPV) vaccination rates have been historically low in Taiwan. Even in the United States, cervical cancer screening rates for Asian women are significantly lower than other ethnic groups. The goal is to direct future interventions by providing insight on barriers leading to low screening and vaccination rates among Taiwanese and Asian women. METHODS Anonymous surveys without patient identifiers were randomly administered to patients at a traditional Chinese medicine clinic in Hualien City in June 2018. Inclusion criterion was females. No exclusion criteria were defined. Participants provided written consent. Sixty-three completed surveys were received. A χ2 test was used to determine statistical significance (α = 0.05). RESULTS Formal education level correlated with increased knowledge of HPV ( P = .001), its route of transmission ( P = .044), its link to genital cancer ( P = .0024), and HPV vaccination ( P = .0039). Women were more likely to have Papanicolaou smears if they were older than 30 years of age ( P = .0033), visited the gynecologist ( P < .001), or were recommended one by their physicians ( P < .001). Although 57% of respondents knew of the HPV vaccine, only 19% were vaccinated. Among those not vaccinated, most cited reasons included an inability to find a physician providing it (23.5%), safety concerns (16.4%), belief that it encourages sexual behavior (14.5%), and high out-of-pocket expense (9.1%). CONCLUSION Knowledge of HPV does not predict a higher adherence to cervical screening guidelines. Instead, diligent physician recommendations on Papanicolaou smears can elevate adherence rates among patients. Significant contributors to low HPV vaccination rates in rural Taiwan include lack of awareness and access to the vaccine. Our study emphasizes the physician-patient relationship as a means to target vulnerable populations and increase rates of cervical cancer screening and HPV vaccination.


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