Evidence map›Paper›PMID 36258199›Full record

ArticleGenome medicine2022

The WID-CIN test identifies women with, and at risk of, cervical intraepithelial neoplasia grade 3 and invasive cervical cancer.

James E Barrett, Karin Sundström, Allison Jones, Iona Evans, Jiangrong Wang, Chiara Herzog, Joakim Dillner, Martin Widschwendter

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Genome medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05678426 (TirolGESUND), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.6field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05678426 nacompletednot on this map

TirolGESUND: General Exercise, Smoking Undone, and Nutrition Diet

TypeinterventionalSponsorUniversitaet InnsbruckRan2021 to 2025Enrolled156ConditionsHealthy, Healthy Lifestyle, Smoking Cessation, Intermittent FastingArmsSmoking cessation, Intermittent fasting, Intermittent fasting with ketogenic supplement
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 20 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

James E Barrett *European Translational Oncology Prevention and Screening (EUTOPS) Institute, Universität Innsbruck, Milser Straße 10, 6060, Hall in Tirol, Austria.
Karin Sundström *Department of Laboratory Medicine, Division of Pathology, Karolinska Institutet, Stockholm, Sweden.
Allison Jones *Department of Women's Cancer, UCL EGA Institute for Women's Health, University College London, 74 Huntley Street, London, WC1E 6AU, UK.
Iona EvansDepartment of Women's Cancer, UCL EGA Institute for Women's Health, University College London, 74 Huntley Street, London, WC1E 6AU, UK.
Jiangrong WangDepartment of Laboratory Medicine, Division of Pathology, Karolinska Institutet, Stockholm, Sweden.
Chiara HerzogEuropean Translational Oncology Prevention and Screening (EUTOPS) Institute, Universität Innsbruck, Milser Straße 10, 6060, Hall in Tirol, Austria.ORCID 0000-0002-1572-498X
Joakim DillnerDepartment of Laboratory Medicine, Division of Pathology, Karolinska Institutet, Stockholm, Sweden.
Martin WidschwendterEuropean Translational Oncology Prevention and Screening (EUTOPS) Institute, Universität Innsbruck, Milser Straße 10, 6060, Hall in Tirol, Austria. Martin.Widschwendter@uibk.ac.at.ORCID 0000-0002-7778-8380
Universität Innsbruck · ATKarolinska University Hospital · SEUniversity College London · GBKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCervical screening is transitioning from primary cytology to primary human papillomavirus (HPV) testing. HPV testing is highly sensitive but there is currently no high-specificity triage method for colposcopy referral to detect cervical intraepithelial neoplasia grade 3 or above (CIN3+) in women positive for high-risk (hr) HPV subtypes. An objective, automatable test that could accurately perform triage, independently of sample heterogeneity and age, is urgently required.

methodsWe analyzed DNA methylation at ~850,000 CpG sites across the genome in a total of 1254 cervical liquid-based cytology (LBC) samples from cases of screen-detected histologically verified CIN1-3+ (98% hrHPV-positive) and population-based control women free from any cervical disease (100% hrHPV-positive). Samples were provided by a state-of-the-art population-based cohort biobank and consisted of (i) a discovery set of 170 CIN3+ cases and 202 hrHPV-positive/cytology-negative controls; (ii) a diagnostic validation set of 87 CIN3+, 90 CIN2, 166 CIN1, and 111 hrHPV-positive/cytology-negative controls; and (iii) a predictive validation set of 428 cytology-negative samples (418 hrHPV-positive) of which 210 were diagnosed with CIN3+ in the upcoming 1-4 years and 218 remained disease-free.

resultsWe developed the WID-CIN (Women's cancer risk IDentification-Cervical Intraepithelial Neoplasia) test, a DNA methylation signature consisting of 5000 CpG sites. The receiver operating characteristic area under the curve (AUC) in the independent diagnostic validation set was 0.92 (95% CI 0.88-0.96). At 75% specificity (≤CIN1), the overall sensitivity to detect CIN3+ is 89.7% (83.3-96.1) in all and 92.7% (85.9-99.6) and 65.6% (49.2-82.1) in women aged ≥30 and <30. In hrHPV-positive/cytology-negative samples in the predictive validation set, the WID-CIN detected 54.8% (48.0-61.5) cases developing 1-4 years after sample donation in all ages or 56.9% (47.6-66.2) and 53.5% (43.7-63.2) in ≥30 and <30-year-old women, at a specificity of 75%.

conclusionsThe WID-CIN test identifies the vast majority of hrHPV-positive women with current CIN3+ lesions. In the absence of cytologic abnormalities, a positive WID-CIN test result is likely to indicate a significantly increased risk of developing CIN3+ in the near future.

Indexed as

Papillomavirus InfectionsUterine Cervical DysplasiaUterine Cervical NeoplasmsAdultColposcopyEarly Detection of CancerFemaleHumansPapillomaviridaePregnancyCervical cancer screeningDiagnosticsDNA methylationLiquid-based cytology

Identifiers

PMID36258199
PMCPMC9580141
OpenAlexW4306722623

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.