Evidence map›Paper›PMID 40238025›Full record

ArticleJournal of neuro-oncology2025

Individualized therapeutic approaches for relapsed and refractory pediatric ependymomas: a single institution experience.

Pavel Tinka, Petra Pokorná, Michal Kýr, Zdeněk Pavelka, Klára Vejmělková, Hana Pálová, Jakub Neradil, Marta Ježová, Ondřej Slabý, Jaroslav Štěrba

Abstract read
In one paragraph

Article in Journal of neuro-oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

10 authors.

Pavel TinkaDepartment of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, 62500, Czech Republic.
Petra PokornáDepartment of Biology, Faculty of Medicine and Central, European Institute of Technology, Masaryk University, Brno, 62500, Czech Republic.
Michal KýrDepartment of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, 62500, Czech Republic.
Zdeněk PavelkaDepartment of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, 62500, Czech Republic.
Klára VejmělkováDepartment of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, 62500, Czech Republic.
Hana PálováDepartment of Biology, Faculty of Medicine and Central, European Institute of Technology, Masaryk University, Brno, 62500, Czech Republic.
Jakub NeradilDepartment of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, 62500, Czech Republic.
Marta JežováDepartment of Pathology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, 62500, Czech Republic.
Ondřej SlabýDepartment of Biology, Faculty of Medicine and Central, European Institute of Technology, Masaryk University, Brno, 62500, Czech Republic.
Jaroslav ŠtěrbaDepartment of Pediatric Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, 62500, Czech Republic. sterba.jaroslav@fnbrno.cz.ORCID http://orcid.org/0000-0002-8482-8352

Funding

CREATIC funded by European Union's Horizon Europe Coordination and Support Action 101059788European Reference Network on Paediatric Cancer EU4Health Programme 2021-2027Ministerstvo Zdravotnictví Ceské Republiky NV19-03-00562National Institute for Cancer Research - programme EXCELES LX22NPO5102Specific University Research provided by MEYS MUNI/A/1395/2022
6 · The paper itself

Abstract

purposeThis retrospective study aims to show a real-life single-center experience with clinical management of relapsed pediatric ependymomas using results from comprehensive molecular profiling.

methodsEight relapsed ependymomas were tested by whole exome sequencing, RNA sequencing, phosphoproteomic arrays, array comparative genome hybridization, and immunohistochemistry staining for PD-L1 expression and treated with an individualized approach implementing targeted inhibitors, immunotherapy, antiangiogenic metronomic treatment, or other agents. Treatment efficacy was evaluated using progression-free survival (PFS), overall survival (OS), survival after relapse (SAR), and PFS ratios.

resultsGenomic analyses did not reveal any therapeutically actionable alterations. Surgery remained the cornerstone of patient treatment, supplemented by adjuvant radiotherapy. Empiric agents were chosen quite frequently, often involving drug repurposing. In six patients, prolonged PFS after relapse was seen because of immunotherapy, MEMMAT, or empiric agents and is reflected in the PFS ratio ≥ 1. The 5-year OS was 88%, the 10-year OS was 73%, the 2-year SAR was 88%, and the 5-year SAR was 66%.

conclusionWe demonstrated the feasibility and good safety profile. Promising was the effect of immunotherapy on ZFTA-positive ependymomas. However, further research is required to establish the most effective approach for achieving sustained remission in these patients.

Indexed as

Brain NeoplasmsEpendymomaNeoplasm Recurrence, LocalPrecision MedicineAdolescentChildChild, PreschoolFemaleFollow-Up StudiesHumansImmunotherapyMaleRetrospective StudiesSurvival RateIndividualized treatmentMolecular profilingPediatric ependymomaRefractoryRelapsedTargeted therapy

Identifiers

PMID40238025
PMCPMC12106150

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Registered trials

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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.