Evidence map›Paper›PMID 27374106›Full record

ArticleOncotarget2016

TP53 codon 72 polymorphism may predict early tumour progression in paediatric pilocytic astrocytoma.

Samantha Mascelli, Paolo Nozza, David T W Jones, Carole Colin, Angela Pistorio, Claudia Milanaccio, Marcello Ravegnani, Alessandro Consales, Olaf Witt, Giovanni Morana and 7 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 29% of its field
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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. The Association between p53 Expression and Histopathology Grade of Astrocytoma.Asian Pacific journal of cancer prevention : APJCP · 2025
    Article
  2. Article
  3. Association ofBioMed research international · 2022
    Article
  4. Review
  5. Dabrafenib in BRAFV600E mutant pilocytic astrocytoma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  6. Article
  7. 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

17 authors at 4 institutions in 3 countries.

Samantha MascelliDipartimento Testa, Collo e Neuroscienze, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Paolo NozzaUOC Anatomia Patologica, Istituto Giannina Gaslini, 16147 Genoa, Italy.
David T W JonesDivision of Paediatric Neurooncology, German Cancer Research Center (DKFZ), Heidelberg 69120, Germany.
Carole ColinCRO2 UMR_S911, Inserm, Aix-Marseille Université, 13385 Marseille, France.
Angela PistorioEpidemiologia, Biostatistica e Comitati, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Claudia MilanaccioDipartimento Testa, Collo e Neuroscienze, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Marcello RavegnaniDipartimento Testa, Collo e Neuroscienze, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Alessandro ConsalesDipartimento Testa, Collo e Neuroscienze, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Olaf WittDepartment of Paediatric Oncology, Haematology and Immunology, University of Heidelberg, Heidelberg, 69120 Heidelberg, Germany.
Giovanni MoranaNeuroradiologia Istituto Giannina Gaslini, 16147 Genoa, Italy.
Armando CamaDipartimento Testa, Collo e Neuroscienze, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Valeria CapraDipartimento Testa, Collo e Neuroscienze, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Roberto BiassoniLaboratory Molecular Medicine, Translational Medicine Department, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Stefan M PfisterDivision of Paediatric Neurooncology, German Cancer Research Center (DKFZ), Heidelberg 69120, Germany.
Dominique Figarella-BrangerCRO2 UMR_S911, Inserm, Aix-Marseille Université, 13385 Marseille, France.
Maria Luisa GarrèCentro di Neuro-Oncologia, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Alessandro RasoDipartimento Testa, Collo e Neuroscienze, Istituto Giannina Gaslini, 16147 Genoa, Italy.
Istituto Giannina Gaslini · ITHeidelberg University · DEInserm · FRDeleted Institution

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pilocytic astrocytoma and ganglioglioma may occur in inaccessible or surgically difficult areas. In case of incomplete resection, the availability of biological predictors of tumour progression could be particularly important. To this end, an analysis of p53 codon 72 polymorphism and assessment of its role as prognostic marker were performed.The status of the p53 Arg72Pro polymorphism was evaluated by pyrosequencing method in a multicenter cohort of 170 paediatric patients. Genotype/phenotype associations were investigated either by means of bivariate or multivariate analyses.In the partially resected pilocytic astrocytomas, the Arg/Arg variant predicts early tumour progression (median survival time: 23.1 months) and is associated with poor event-free survival (p value = 0.0009). This finding remains true also in case of adjuvant therapies, with a 5-year event-free survival of 30.6% for cases with Arg/Arg variant vs. 78.7% for those with other genotypes. There is no association between ganglioglioma and the polymorphism.The assessment of Arg/Arg variant could improve the management of pilocytic astrocytoma. TP53 codon 72 analysis could distinguish low-risk cases, in which surgery could be conservative, from high-risk cases needing an aggressive surgery plan.

Indexed as

AdolescentAstrocytomaBrain NeoplasmsChildChild, PreschoolCohort StudiesDisease ProgressionFemaleHumansInfantMalePolymorphism, Single NucleotideSurvival AnalysisTumor Suppressor Protein p53TP53 protein, humanTumor Suppressor Protein p53low-grade gliomaspaediatricpilocytic astrocytomapolymorphismTP53

Identifiers

PMID27374106
PMCPMC5216988
OpenAlexW2461282608

What OpenQuestion holds

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LicenceCC BY
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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.