Evidence map›Paper›PMID 41420192›Full record

ArticleActa neuropathologica communications2025

TP53 mutations as drivers of chordoma progression and hallmarks of aggressive chordoma.

Szymon Baluszek, Paulina Kober, Michał Wa̧grodzki, Jacek Kunicki, Bartosz Wojtaś, Paulina Szadkowska, Bożena Kamińska, Thibault Passeri, Tomasz Mandat, Mateusz Bujko

Abstract read
In one paragraph

Article in Acta neuropathologica communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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.

Szymon BaluszekDepartment of Molecular and Translational Oncology, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland.
Paulina KoberDepartment of Molecular and Translational Oncology, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland.
Michał Wa̧grodzkiDepartment of Cancer Pathomorphology, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland.
Jacek KunickiDepartment of Neurosurgery, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland.
Bartosz WojtaśLaboratory of Sequencing, Nencki Institute of Experimental Biology PAS, Warsaw, Poland.
Paulina SzadkowskaLaboratory of Sequencing, Nencki Institute of Experimental Biology PAS, Warsaw, Poland.
Bożena KamińskaLaboratory of Molecular Neurobiology, Nencki Institute of Experimental Biology PAS, Warsaw, Poland.
Thibault PasseriDepartment of Neurosurgery, Lariboisière Hospital, Assistance Publique - Hôpitaux de Paris, University of Paris Cité, Paris, France.
Tomasz MandatDepartment of Neurosurgery, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland.
Mateusz BujkoDepartment of Molecular and Translational Oncology, Maria Sklodowska-Curie National Research Institute of Oncology, Warsaw, Poland. mateusz.bujko@pib-nio.pl.

Funding

Chordoma Foundation
6 · The paper itself

Abstract

introductionDedifferentiated (DC) and poorly differentiated chordomas (PDC) are rare, aggressive chordomas with a significantly worse prognosis than conventional chordomas (CC). The molecular mechanisms driving them remain poorly understood.

methodsMatched primary CC and recurrent DC cryopreserved samples from one patient were analyzed with whole-exome sequencing (WES). Samples from three additional DCs and one PDC underwent targeted sequencing of cancer-related genes. Furthermore, 102 CC cases - 32 novel and 70 from literature, were analyzed. Functional and survival analysis was performed.

resultsWES revealed striking genomic changes during progression from CC to DC, with the number of somatic mutations increasing from 211 in primary to 430 in the recurrent DC; recurrence acquired TP53 and BRCA1 deleterious mutations, along with copy-number alterations, including loss of 6q containing the TBXT locus. Targeted sequencing identified TP53 mutations in 4/5 DC&PDC cases compared to 1/102 cases in combined CC cohorts (p = 2.7×10

conclusionTP53 mutations are acquired during chordoma progression and are associated with an aggressive phenotype; TP53 sequencing could serve as a prognostic and potentially predictive biomarker in aggressive chordomas.

Indexed as

ChordomaMutationTumor Suppressor Protein p53AdultAgedDisease ProgressionExome SequencingFemaleHumansMaleMiddle AgedTP53 protein, humanTumor Suppressor Protein p53ChordomaDedifferentiated chordomaDNA sequencingPoorly differentiated chordomaTP53

Identifiers

PMID41420192
PMCPMC12831397

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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.