Evidence map›Paper›PMID 42549384›Full record

ArticleCase reports in oncology

Glioblastoma beyond the Brain: A Case Series Demonstrating Systemic Metastatic Potential.

Nidal Salim, Kristina Tumanova, Ilya Loyko, Mikhail Travin

Abstract readCase Reports
In one paragraph

Article in Case reports in oncology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Nidal SalimEuropean Medical Center, Institute of Oncology, Moscow, Russia.
Kristina TumanovaEuropean Medical Center, Institute of Oncology, Moscow, Russia.
Ilya LoykoEuropean Medical Center, Institute of Oncology, Moscow, Russia.
Mikhail TravinEuropean Medical Center, Pathology Department, Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Glioblastoma (GBM) is an aggressive primary brain tumor that rarely metastasizes outside the central nervous system, with reported rates of extracranial dissemination below 2%. Increasing survival and improved diagnostic capabilities may contribute to more frequent detection of this phenomenon. Case Presentation: We describe a retrospective case series of 3 consecutive patients with histopathologically confirmed IDH-wild-type GBM who developed extracranial metastases at our institution. Clinical, radiological, pathological, and molecular data were extracted from medical records. Histopathological confirmation of metastatic disease was achieved in 2 of three patients, and an independent second-opinion pathology review was obtained for 1 case. Patient 1 (55-year-old man) developed cervical lymph node metastasis within 6 months of initial resection despite Conclusions: This series illustrates three distinct biological trajectories of extracranial GBM dissemination and supports the concept that prolonged survival, repeated surgical interventions, and specific molecular features (mesenchymal differentiation, PD-L1 expression,

Indexed as

Case seriesExtracranial metastasesGlioblastomaGliosarcomaIDH-wild-type glioblastomaPD-L1Systemic disseminationTP53

Identifiers

PMID42549384
PMCPMC13432938

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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.