Evidence map›Paper›PMID 41272605›Full record

ArticleBMC cancer2025

Hepcidin as an emerging predictor biomarker of leptomeningeal metastases in patients with metastatic breast cancer.

Constance Delaby, Anas Al Herk, Christophe Hirtz, William Jacot, Maryline Laigre, Stéphane Pouderoux, Nicolas Pradeilles, Sylvain Lehmann, Amélie Darlix

Registry-linked trialAbstract read
In one paragraph

Article in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03252912 (Cerebrospinal Fluid Biomarkers Value), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

NCT03252912 nacompletednot on this map

Cerebrospinal Fluid Biomarkers Value: Exploratory and Prospective Study in Leptomeningeal Metastases of Breast Cancer (LCS Bio Sein)

TypeinterventionalSponsorInstitut du Cancer de Montpellier - Val d'AurelleRan2017 to 2020Enrolled51ConditionsBreast CancerArmsblood samples
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

9 authors.

Constance DelabyLBPC-PPC, Université de Montpellier, INM INSERM, IRMB CHU de Montpellier, Montpellier, France. constance.delaby@inserm.fr.
Anas Al HerkBiometric Unit, Institut Régional du Cancer de Montpellier, University of Montpellier, Montpellier, France.
Christophe HirtzLBPC-PPC, Université de Montpellier, INM INSERM, IRMB CHU de Montpellier, Montpellier, France.
William JacotDepartment of Medical Oncology, Institut Régional du Cancer de Montpellier, University of Montpellier, Montpellier, France.
Maryline LaigreDepartment of Medical Oncology, Institut Régional du Cancer de Montpellier, University of Montpellier, Montpellier, France.
Stéphane PouderouxDepartment of Medical Oncology, Institut Régional du Cancer de Montpellier, University of Montpellier, Montpellier, France.
Nicolas PradeillesLBPC-PPC, Université de Montpellier, INM INSERM, IRMB CHU de Montpellier, Montpellier, France.
Sylvain LehmannLBPC-PPC, Université de Montpellier, INM INSERM, IRMB CHU de Montpellier, Montpellier, France.
Amélie DarlixDepartment of Medical Oncology, Institut Régional du Cancer de Montpellier, University of Montpellier, Montpellier, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLeptomeningeal metastatic disease (LMD) occurs in 5–19% of solid tumor cases, with breast cancer being a leading cause. Limited penetration of therapeutic agents into the CNS and increased patient survival may contribute to the rising incidence. Diagnosis relies on cerebrospinal fluid (CSF) cytology and MRI, but these have limited sensitivity, highlighting the need for improved biomarkers. PATIENTS AND

methodsIn this exploratory study, we examined CSF and serum levels of NfL, GFAP, Tau, and Hepcidin in metastatic breast cancer patients with and without LM included in a prospective study, to evaluate their potential as biomarkers for LMD diagnosis, prognosis, and treatment decision-making.

resultsA total of 49 adult patients were included, among which 18 patients (LMD + group) had confirmed LMD based on CSF cytology and 31 were not confirmed as having LMD (LMD- group). In CSF, median concentrations of Hepcidin were 0.3 ng/mL and 1.4 ng/mL in LMD- and LMD + patients, respectively (p < 0.01). Using ROC analysis, the AUC yielded by CSF biomarkers to detect LMD was 0.909 for Hepcidin, 0.841 for proteinorachy, 0.722 for both NfL and GFAP and 0.703 for t-Tau (p < 0.05). The AUC yielded by serum Hepcidin to detect LMD was 0.514.

conclusionsOur findings indicate that CSF Hepcidin exhibits strong diagnostic potential for LMD detection, which could help clinicians in the early identification of this condition.

Indexed as

Biomarkers, TumorBreast NeoplasmsHepcidinsMeningeal CarcinomatosisMeningeal NeoplasmsAdultAgedFemaleHumansMiddle AgedPrognosisProspective StudiesROC Curvetau ProteinsBiomarkers, TumorHepcidinstau ProteinsDiagnosisFluid BiomarkersLeptomeningeal metastases

Identifiers

PMID41272605
PMCPMC12639848

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.