Evidence map›Paper›PMID 41228375›Full record

ArticleCancers2025

Multiple Primaries: Differences in Survival of Patients with Glioma with or Without Second Malignancies.

Matthias Demetz, Aleksandrs Krigers, Alexander Miller-Michlits, Adelheid Wöhrer, Claudius Thomé, Christian F Freyschlag, Johannes Kerschbaumer

Abstract read
In one paragraph

Article in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

1 citing paper in PubMed.

  1. 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.

Matthias DemetzDepartment of Neurosurgery, Medical University of Innsbruck, 6020 Innsbruck, Austria.
Aleksandrs KrigersDepartment of Neurosurgery, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0002-0950-426X
Alexander Miller-MichlitsDepartment of Neuropathology and Neuromolecular Pathology, Medical University of Innsbruck, 6020 Innsbruck, Austria.
Adelheid WöhrerDepartment of Neuropathology and Neuromolecular Pathology, Medical University of Innsbruck, 6020 Innsbruck, Austria.
Claudius ThoméDepartment of Neurosurgery, Medical University of Innsbruck, 6020 Innsbruck, Austria.
Christian F FreyschlagDepartment of Neurosurgery, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0002-8228-8217
Johannes KerschbaumerDepartment of Neurosurgery, Medical University of Innsbruck, 6020 Innsbruck, Austria.ORCID 0000-0002-9997-4336

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesThe biological behavior of gliomas is influenced by various factors including molecular features and treatment response. This study investigates the prognostic implications of a second tumor in patients with glioma at time of diagnosis. Given the increasing number of patients presenting with multiple primary malignancies due to improved cancer survival and diagnostic accuracy, understanding the influence of double tumor burden on glioma outcomes is of growing clinical relevance.

methodsWe retrospectively analyzed adult patients with intracranial gliomas (WHO grade 2-4), who were surgically treated between 2015 and 2022 at our institution. Patients were categorized into two groups: glioma only and glioma plus additional solid malignancy. We compared progression-free survival (PFS) and overall survival (OS) using Kaplan-Meier and Cox regression analyses.

resultsAmong 426 glioma patients, 75 (17.6%) harbored a second non-brain tumor. Patients with multiple primaries showed significantly poorer OS (median 6 vs. 14 months,

conclusionsOur findings suggest that the presence of a second systemic malignancy is an independent prognostic factor for worse outcome. Further studies are mandated to elucidate genetic situations and refine therapeutic strategies for these patients.

Indexed as

gliomamultiple primariesneuro-oncologyprognostic factorssurvival

Identifiers

PMID41228375
PMCPMC12607455

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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.