Evidence map›Paper›PMID 29185275›Full record

ArticleJournal of gynecologic oncology2018

The feasibility of detecting endometrial and ovarian cancer using DNA methylation biomarkers in cervical scrapings.

Cheng Chang Chang, Hui Chen Wang, Yu Ping Liao, Yu Chih Chen, Yu Chun Weng, Mu Hsien Yu, Hung Cheng Lai

Open access · diamondAbstract readEvaluation Study
In one paragraph

Article in Journal of gynecologic oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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.

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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

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  13. Flavone-based dual PARP-Tubulin inhibitor manifesting efficacy against endometrial cancer.Journal of enzyme inhibition and medicinal chemistry · 2023
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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

7 authors at 4 institutions in 1 country.

Cheng Chang ChangDepartment of Obstetrics and Gynecology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-7356-446X
Hui Chen WangDepartment of Obstetrics and Gynecology, Shuang Ho Hospital, Taipei Medical University, New Taipei, Taiwan.ORCID https://orcid.org/0000-0002-7514-0126
Yu Ping LiaoDepartment of Obstetrics and Gynecology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-8551-6158
Yu Chih ChenDivision of Research and Analysis, Food and Drug Administration, Ministry of Health and Welfare, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-5721-2317
Yu Chun WengDepartment of Obstetrics and Gynecology, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.ORCID https://orcid.org/0000-0002-4829-8737
Mu Hsien YuDepartment of Obstetrics and Gynecology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.ORCID https://orcid.org/0000-0003-4585-5224
Hung Cheng LaiDepartment of Obstetrics and Gynecology, Shuang Ho Hospital, Taipei Medical University, New Taipei, Taiwan.ORCID https://orcid.org/0000-0001-8048-3943
Taipei Medical University · TWTaipei Medical University-Shuang Ho Hospital · TWTri-Service General Hospital · TWMinistry of Health and Welfare · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe hypothesized that DNA methylation of development-related genes may occur in endometrial cancer (EC)/ovarian cancer (OC) and may be detected in cervical scrapings.

methodsWe tested methylation status by quantitative methylation-specific polymerase chain reaction for 14 genes in DNA pools of endometrial and OC tissues. Tissues of EC/normal endometrium, OC/normal ovary, were verified in training set using cervical scrapings of 10 EC/10 OC patients and 10 controls, and further validated in the testing set using independent cervical scrapings in 30 EC/30 OC patients and 30 controls. We generated cutoff values of methylation index (M-index) from cervical scrapings to distinguish between cancer patients and control. Sensitivity/specificity of DNA methylation biomarkers in detecting EC and OC was calculated.

resultsOf 14 genes, 4 (PTGDR, HS3ST2, POU4F3, MAGI2) showed hypermethylation in EC and OC tissues, and were verified in training set. POU4F3 and MAGI2 exhibited hypermethylation in training set were validated in independent cases. The mean M-index of POU4F3 is 78.28 in EC and 20.36 in OC, which are higher than that in controls (6.59; p<0.001 and p=0.100, respectively), and that of MAGI2 is 246.0 in EC and 12.2 in OC, which is significantly higher that than in controls (2.85; p<0.001 and p=0.480, respectively). Sensitivity and specificity of POU4F3/MAGI2 were 83%-90% and 69%-75% for detection of EC, and 61% and 62%-69% for the detection of OC.

conclusionThe findings demonstrate the potential of EC/OC detection through testing for DNA methylation in cervical scrapings.

Indexed as

DNA MethylationAdultAgedBiomarkers, TumorCase-Control StudiesCervix UteriEarly Detection of CancerEndometrial NeoplasmsFeasibility StudiesFemaleHumansMiddle AgedOvarian NeoplasmsRetrospective StudiesSensitivity and SpecificityUterine Cervical NeoplasmsBiomarkers, TumorDNA MethylationEndometrial NeoplasmsOvarian Neoplasms

Identifiers

PMID29185275
PMCPMC5709527
OpenAlexW2770288074

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.