What question did this study set out to answer?

The study aims to investigate the relationship between molecular alterations in glioblastoma tumors and patient survival outcomes.

March 18, 2026The OncologistOpen Access

Identification of new prognostic molecular markers in glioblastoma: a single-center retrospective study

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Authors

AMAdèle MeolaInserm BSBertille SegierInstitut universitaire du cancer de Toulouse Oncopole ASAurore SiegfriedInserm

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Implication

A retrospective study examines the link between molecular alterations and survival outcomes in glioblastoma patients, suggesting implications for prognosis.

Key Points

The study aims to investigate the relationship between molecular alterations in glioblastoma tumors and patient survival outcomes.
Analyzed medical records of glioblastoma patients treated at a comprehensive cancer center.
Utilized next-generation sequencing (NGS) data from tumors.
Conducted survival analyses based on clinical and molecular data.
EGFR substitutions were linked to increased overall survival (HR = 0.43, p = 0.001).
Loss of CDKN2A/B and TP53 substitutions correlated with decreased overall survival (HR = 1.75, p = 0.023 and HR = 1.69, p = 0.034, respectively).
NOTCH1 substitutions showed a potential trend towards improved progression-free survival (HR = 0.55, p = 0.054).

Cite This Study

Meola et al. (2026) studied this question.

synapsesocial.com/papers/69ba434a4e9516ffd37a4679 https://doi.org/10.1093/oncolo/oyag095

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Implication

A retrospective study examines the link between molecular alterations and survival outcomes in glioblastoma patients, suggesting implications for prognosis.

Identification of new prognostic molecular markers in glioblastoma: a single-center retrospective study

Discussion

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Implication

Key Points

Cite This Study

Identification of new prognostic molecular markers in glioblastoma: a single-center retrospective study

Discussion

Member takes

Implication

Key Points

Cite This Study

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