Evidence map›Paper›PMID 40624140›Full record

ArticleBJC reports2025

IL-6R expression is an independent prognostic factor in high-grade serous ovarian cancer.

Alexis M Maagdenberg, Annegé Vledder, Sterre T Paijens, Annechien Plat, Floris Foijer, Hans W Nijman, Marco de Bruyn

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In one paragraph

Article in BJC reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

2 citing papers in PubMed.

  1. Review
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4 · The record

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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.

Alexis M MaagdenbergUniversity of Groningen, University Medical Center Groningen, Department of Obstetrics and Gynecology, Groningen, The Netherlands.
Annegé VledderUniversity of Groningen, University Medical Center Groningen, Department of Obstetrics and Gynecology, Groningen, The Netherlands.
Sterre T PaijensUniversity of Groningen, University Medical Center Groningen, Department of Obstetrics and Gynecology, Groningen, The Netherlands.
Annechien PlatUniversity of Groningen, University Medical Center Groningen, Department of Obstetrics and Gynecology, Groningen, The Netherlands.
Floris FoijerEuropean Research Institute for the Biology of Ageing, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Hans W NijmanUniversity of Groningen, University Medical Center Groningen, Department of Obstetrics and Gynecology, Groningen, The Netherlands.
Marco de BruynUniversity of Groningen, University Medical Center Groningen, Department of Obstetrics and Gynecology, Groningen, The Netherlands. m.de.bruyn@umcg.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHGSOC is the leading cause of death among all gynaecological malignancies. We recently identified that genomically unstable cancers that display high levels of chromosomal instability, including HGSOC, rely on a cGAS/STING/IL-6R autocrine loop for survival. Here, we determined the prevalence of IL-6R expression in HGSOC samples to identify patients that could potentially benefit from treatment inhibiting IL-6R.

methodsImmunohistochemical staining of IL-6R and STING in a well-characterized cohort of advanced-stage HGSOC patients (N = 268) was digitally quantified. After excluding patients with less than two cores or an "unknown" alive status, the resulting data of 230 patients was correlated with overall survival, and relevant histopathological, clinical, genetic, and therapeutic variables were assessed.

resultsThe majority of patient cores were positive for IL-6R and STING, where the staining intensity for IL-6R was more varied, while STING had a more consistent expression. We found that IL-6R expression is associated with improved survival. Multivariate analyses also identified that IL-6R, BRCA1/BRCA2 mutation, primary treatment, and surgical outcome are strong independent prognostic factors of overall survival.

conclusionsOur findings suggest that ~37% of HGSOC patients might benefit from treatment targeting IL-6R. The high prevalence and underlying molecular data warrant further investigation in a clinical trial.

Identifiers

PMID40624140
PMCPMC12234823

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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.