Evidence map›Paper›PMID 33332423›Full record

SynthesisPloS one2020

DNA methylation biomarkers in peripheral blood of patients with head and neck squamous cell carcinomas. A systematic review.

Christian Sander Danstrup, Mette Marcussen, Inge Søkilde Pedersen, Henrik Jacobsen, Karen Dybkær, Michael Gaihede

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Review
  3. Genetic and Epigenetic Association ofInternational journal of molecular sciences · 2024
    Article
  4. Article
  5. Article
  6. Article
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

6 authors at 1 institution in 1 country.

Christian Sander DanstrupDepartment of Otorhinolaryngology-Head & Neck Surgery and Audiology, Aalborg University Hospital, Aalborg, Denmark.ORCID 0000-0001-5675-5769
Mette MarcussenClinical Cancer Research Center, Aalborg University Hospital, Aalborg, Denmark.
Inge Søkilde PedersenClinical Cancer Research Center, Aalborg University Hospital, Aalborg, Denmark.
Henrik JacobsenDepartment of Otorhinolaryngology-Head & Neck Surgery and Audiology, Aalborg University Hospital, Aalborg, Denmark.
Karen DybkærClinical Cancer Research Center, Aalborg University Hospital, Aalborg, Denmark.
Michael GaihedeDepartment of Otorhinolaryngology-Head & Neck Surgery and Audiology, Aalborg University Hospital, Aalborg, Denmark.
Aalborg University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHead and neck squamous cell carcinomas (HNSCC) are often diagnosed in advanced stages. In search of new diagnostic tools, focus has shifted towards the biological properties of the HNSCC, and the number of different biomarkers under investigation is rapidly growing.

objectivesThe objective was to review the current literature regarding aberrantly methylated DNA found in peripheral blood plasma or serum in patients with HNSCC and to evaluate the diagnostic accuracy of these changes.

methodsThe inclusion criteria were clinical studies involving patients with verified HNSCC that reported findings of aberrantly methylated DNA in peripheral blood serum or plasma. We systematically searched PubMed, OVID Embase and Cochrane Library. In addition to the search, we performed forward and backward chaining in references and Web of Science. The protocol was registered in PROSPERO: CRD42019135406. Two authors independently extracted data. The quality and the risk of bias of the included studies were assessed by the QUADAS-2 tool.

resultsA total of 1,743 studies were found eligible for screening, while ultimately seven studies were included. All studies were found to have methodological weaknesses, mainly concerning patient selection bias. The best individual marker of HNSCC was Septin 9 in plasma with a sensitivity of 57% and a specificity of 95%.

conclusionsNone of the aberrantly methylated genes found in the retrieved studies are applicable as single diagnostic markers for HNSCC and the best gene-panels still lack diagnostic accuracy. Future studies may benefit from newer sequencing techniques but validation studies with well-designed cohorts are also needed in the process of developing epigenetic based diagnostic tests for HNSCC.

Indexed as

DNA MethylationEpigenesis, GeneticGene Expression Regulation, NeoplasticBiomarkers, TumorDNA, NeoplasmHead and Neck NeoplasmsHumansSquamous Cell Carcinoma of Head and NeckBiomarkers, TumorDNA, Neoplasm

Identifiers

PMID33332423
PMCPMC7746174
OpenAlexW3112009063

What OpenQuestion holds

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LicenceCC BY
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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.