Evidence map›Paper›PMID 39374596›Full record

ArticleGynecologic and obstetric investigation2025

The Utility of an Human Papillomavirus Genotype Assay for Cancer Screening in Self-Collected Urine and Vaginal Samples from Japanese Women.

Mika Mizuno, Masaki Kamio, Mika Sakihama, Shintaro Yanazume, Shinichi Togami, Tadao Kakizoe, Hiroaki Kobayashi

Abstract read
In one paragraph

Article in Gynecologic and obstetric investigation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Review
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

7 authors.

Mika MizunoDepartment of Obstetrics and Gynecology, Faculty of Medicine, Kagoshima University, Kagoshima, Japan.
Masaki KamioDepartment of Obstetrics and Gynecology, Faculty of Medicine, Kagoshima University, Kagoshima, Japan.
Mika SakihamaDepartment of Obstetrics and Gynecology, Faculty of Medicine, Kagoshima University, Kagoshima, Japan.
Shintaro YanazumeDepartment of Obstetrics and Gynecology, Faculty of Medicine, Kagoshima University, Kagoshima, Japan.
Shinichi TogamiDepartment of Obstetrics and Gynecology, Faculty of Medicine, Kagoshima University, Kagoshima, Japan.
Tadao KakizoeJapan Cancer Society, Tokyo, Japan.
Hiroaki KobayashiDepartment of Obstetrics and Gynecology, Faculty of Medicine, Kagoshima University, Kagoshima, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe high incidence of invasive cervical cancer among those who have not undergone cancer screening is a serious problem. This study aimed to investigate the utility of human papillomavirus (HPV) test results from self-collected urine and vaginal samples as screening tools.

designThe study was conducted in two steps. First, the appropriate storage container, temperature, and time until urine HPV assay performance were verified. Second, the results of spot urine testing under those conditions and of gynecologist-collected cervical and self-collected vaginal samples were compared to verify the feasibility of using the BD Onclarity® HPV assay for individuals with abnormal cervical cytology. PARTICIPANTS/MATERIALS, SETTING,

methodsThe participants were 121 women with abnormal cervical cytology. Self-collected urine and vaginal samples, along with gynecologist-collected cervical samples, were tested for HPV using the BD Onclarity® HPV assay. The optimal conditions for urine sample storage were identified by comparing the HPV detection rates under various conditions.

resultsUrine stored in a BD Probe Tec™ (QxUPT) for less than 72 h at room temperature was found to have the highest HPV positivity rate. Under these conditions, the detection rates of HPV in urine, cervical, and vaginal samples were examined. HPV type 16 was detected in 41.7% of the cervical samples, type 18 in 10%, and types 31 and 52 in 12.6% each. The concordance rate for HPV testing between clinician-collected cervical and urine samples was 63.9% (kappa: 0.34; 95% CI: 0.21-0.47), and that between clinician-collected cervical and self-collected vaginal samples was 77.8% (kappa: 0.68; 95% CI: 0.53-0.83), indicating good concordance. In a population with an HPV-related lesion/tumor prevalence of approximately 70%, the sensitivity of HPV testing was 82.7% for the cervix, 46.4% for urine, and 75.7% for vaginal samples. LIMITATIONS: The primary limitation is the lower detection rate of HPV in spot urine samples than in other sample types, indicating room for methodological improvement. The study's findings are based on a specific population, which may limit generalizability.

conclusionsWe investigated the optimal self-collected urine-to-testing time and temperature. Self-collected vaginal and urine HPV tests show moderate-high concordance with clinician-collected cervical HPV tests, suggesting their potential utility for women who do not undergo regular cancer screening. However, the sensitivity was not high in spot urine. Therefore, further large-scale studies are needed to verify these findings and optimize testing methods to encourage broader participation in cancer screening programs.

objectivesThe high incidence of invasive cervical cancer among those who have not undergone cancer screening is a serious problem. This study aimed to investigate the utility of human papillomavirus (HPV) test results from self-collected urine and vaginal samples as screening tools.

designThe study was conducted in two steps. First, the appropriate storage container, temperature, and time until urine HPV assay performance were verified. Second, the results of spot urine testing under those conditions and of gynecologist-collected cervical and self-collected vaginal samples were compared to verify the feasibility of using the BD Onclarity® HPV assay for individuals with abnormal cervical cytology. PARTICIPANTS/MATERIALS, SETTING,

methodsThe participants were 121 women with abnormal cervical cytology. Self-collected urine and vaginal samples, along with gynecologist-collected cervical samples, were tested for HPV using the BD Onclarity® HPV assay. The optimal conditions for urine sample storage were identified by comparing the HPV detection rates under various conditions.

resultsUrine stored in a BD Probe Tec™ (QxUPT) for less than 72 h at room temperature was found to have the highest HPV positivity rate. Under these conditions, the detection rates of HPV in urine, cervical, and vaginal samples were examined. HPV type 16 was detected in 41.7% of the cervical samples, type 18 in 10%, and types 31 and 52 in 12.6% each. The concordance rate for HPV testing between clinician-collected cervical and urine samples was 63.9% (kappa: 0.34; 95% CI: 0.21-0.47), and that between clinician-collected cervical and self-collected vaginal samples was 77.8% (kappa: 0.68; 95% CI: 0.53-0.83), indicating good concordance. In a population with an HPV-related lesion/tumor prevalence of approximately 70%, the sensitivity of HPV testing was 82.7% for the cervix, 46.4% for urine, and 75.7% for vaginal samples. LIMITATIONS: The primary limitation is the lower detection rate of HPV in spot urine samples than in other sample types, indicating room for methodological improvement. The study's findings are based on a specific population, which may limit generalizability.

conclusionsWe investigated the optimal self-collected urine-to-testing time and temperature. Self-collected vaginal and urine HPV tests show moderate-high concordance with clinician-collected cervical HPV tests, suggesting their potential utility for women who do not undergo regular cancer screening. However, the sensitivity was not high in spot urine. Therefore, further large-scale studies are needed to verify these findings and optimize testing methods to encourage broader participation in cancer screening programs.

Indexed as

Early Detection of CancerPapillomaviridaePapillomavirus InfectionsUterine Cervical NeoplasmsAdultAgedEast Asian PeopleFemaleGenotypeHuman Papillomavirus VirusesHumansJapanMiddle AgedSpecimen HandlingUrineUrine Specimen CollectionCervical cancer screeningCervical intraepithelial neoplasiaOnclarity human papillomavirus assaySelf-samplingUrine human papillomavirusVaginal human papillomavirus

Identifiers

PMID39374596
PMCPMC11965806

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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.