Evidence map›Paper›PMID 41094375›Full record

SynthesisBMC gastroenterology2025

Serum markers and gastric cancer: an umbrella review.

Afra Darvishi, Amirhosein Dadashzadeh Asl, Pouya Golshaniniya, Ali Alipour, Amirreza Naseri, Sina Hamzehzadeh, Hanieh Salehi-Pourmehr

Abstract readSystematic Review
In one paragraph

Synthesis in BMC gastroenterology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Rethinking Oxidative Stress inLife (Basel, Switzerland) · 2026
    Review
  3. Article
  4. 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

7 authors.

Afra DarvishiStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID http://orcid.org/0009-0005-0584-8750
Amirhosein Dadashzadeh AslStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID http://orcid.org/0009-0009-7020-1864
Pouya GolshaniniyaStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID http://orcid.org/0009-0008-5682-4785
Ali AlipourStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID http://orcid.org/0009-0000-4752-0394
Amirreza NaseriResearch Center for Integrative Medicine in Aging, Aging Research Institute, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID http://orcid.org/0000-0001-9723-0109
Sina HamzehzadehStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.ORCID http://orcid.org/0000-0001-5344-4885
Hanieh Salehi-PourmehrResearch Center for Evidence-Based Medicine, Iranian EBM Centre: A Joanna Briggs Institute (JBI) Center of Excellence, Tabriz University of Medical Sciences, Golgasht Street, Tabriz, 5166/15731, Iran. Poormehrh@yahoo.com.ORCID http://orcid.org/0000-0001-9030-2106

Funding

Student Research Committee, Tabriz University of Medical Sciences grant number: 72661
6 · The paper itself

Abstract

purposeEarly detection of gastric cancer (GC) is crucial for lowering the mortality risk and health burden. Since various biomarkers have been studied for the early diagnosis of GC, this umbrella focuses on the serum markers valuable in GC, for whether detecting or predicting the risk.

methodsFollowing the PRISMA statement and Joanna Briggs Institute (JBI) Manual, PubMed, Scopus, and Web of Science were searched before August 31, 2023. English-language systematic reviews that assessed the association between serum markers and the presence of and/or predicting the risk of GC with or without meta-analyses were included in this umbrella review. The chosen reviews assessed serum markers in GC, and the quality assessment was conducted by the JBI critical appraisal tool for systematic reviews.

resultsFrom 1441 records that remained after removing the duplicates, only seven were selected. The investigated serum markers in the studies included SOD activity, selenium, adiponectin dickkopf-1, pepsinogens, and autoantibodies. The bias risk in most of the included reviews was appropriately low. Overall, the SOD activity, circulating adiponectin, and selenium are suggested to be lower in patients with GC. Serum dickkopf-1 and serum pepsinogen are also proposed as potential biomarkers for GC. Considering the great heterogeneity between the studies, the possibility of publication bias, and the limited number of the included studies further investigation is required.

conclusionThe explained serum biomarkers could be helpful for diagnosis and predicting GC; however, further well-designed large-scale investigation is needed to ensure their clinical applications.

Indexed as

Biomarkers, TumorStomach NeoplasmsAdiponectinAutoantibodiesEarly Detection of CancerHumansPepsinogen ASeleniumAdiponectinAutoantibodiesBiomarkers, TumorPepsinogen ASeleniumBiomarkersGastric neoplasmsSerum markersSystematic reviewTumorUmbrella review

Identifiers

PMID41094375
PMCPMC12523177

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.