Evidence map›Paper›PMID 26351229›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2015

Biopsy in a series of 130 pediatric diffuse intrinsic Pontine gliomas.

Stephanie Puget, Kevin Beccaria, Thomas Blauwblomme, Thomas Roujeau, Syril James, Jacques Grill, Michel Zerah, Pascale Varlet, Christian Sainte-Rose

Abstract read
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In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 5 pooled it
9.0field-weighted citation impact, top 2% 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

107 citing papers in PubMed, 5 syntheses or guidelines pooled it, 207 citations in OpenAlex.

  1. Pooled it
  2. Biopsy of diffuse midline glioma is safe and impacts targeted therapy: a systematic review and meta-analysis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Pooled it
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  6. Trial
  7. Article
  8. Reirradiation for diffuse intrinsic pontine glioma in an upper middle-income country: does full dose improve outcomes?Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Observational
  9. Clinical, molecular, and surgical predictors of outcome in non-DIPG pediatric diffuse midline gliomas: A collaborative retrospective analysis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  10. Review
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  18. The trends in diagnosis, management, and care of patients with diffuse intrinsic pontine gliomas: Perspectives from a tertiary care hospital of pakistan.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  19. How modern treatments have modified the role of surgery in pediatric low-grade glioma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
  20. Review

47 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 7 institutions in 2 countries.

Stephanie PugetDepartment of Pediatric Neurosurgery, Necker Enfants Malades Hospital, 149 rue de Sèvres, 75015, Paris, France. stephanie.puget@gmail.com.
Kevin BeccariaDepartment of Pediatric Neurosurgery, Necker Enfants Malades Hospital, 149 rue de Sèvres, 75015, Paris, France.
Thomas BlauwblommeDepartment of Pediatric Neurosurgery, Necker Enfants Malades Hospital, 149 rue de Sèvres, 75015, Paris, France.
Thomas RoujeauDepartment of Pediatric Neurosurgery, Necker Enfants Malades Hospital, 149 rue de Sèvres, 75015, Paris, France.
Syril JamesDepartment of Pediatric Neurosurgery, Necker Enfants Malades Hospital, 149 rue de Sèvres, 75015, Paris, France.
Jacques GrillDepartment of Pediatric and Adolescent Oncology and CNRS UMR 8203 "Vectorology and Anticancer Therapeutics", Gustave Roussy Cancer Institute, Universite Paris Sud, 114 rue Edouard Vaillant, 94805, Villejuif, France.
Michel ZerahDepartment of Pediatric Neurosurgery, Necker Enfants Malades Hospital, 149 rue de Sèvres, 75015, Paris, France.
Pascale VarletDepartment of Neuropathology, Sainte-Anne Hospital, 1 rue Cabanis, 75014, Paris, France.
Christian Sainte-RoseDepartment of Pediatric Neurosurgery, Necker Enfants Malades Hospital, 149 rue de Sèvres, 75015, Paris, France.
Descartes (Belgium) · BEHôpital Necker-Enfants Malades · FRCentre Hospitalier Sainte-Anne · FRDélégation Paris 5 · FRInstitut Gustave Roussy · FRUniversité Paris Cité · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDiffuse intrinsic pontine glioma (DIPG) is the most severe pediatric solid tumor, with no significant improvement in the past 50 years. Possible reasons for failure to make therapeutic progress include poor understanding of the underlying molecular biology due to lack of tumor material.

methodsWe performed a prospective analysis of children with typical appearance of DIPG who had a stereotactic biopsy in our unit since 2002. Technical approach, complications, histopathological results, and samples processing are exposed. The literature on this subject is discussed.

resultsReviewing our own 130 cases of DIPG biopsies and previous published data, these procedures appear to have a diagnostic yield and morbidity rates similar to those reported for other brain locations (3.9 % of transient morbidity in our series). In addition, the quality and the quantity of the material obtained allow to (1) confirm the diagnosis, (2) reveal that WHO grading was useless to predict outcome, and (3) perform an extended molecular screen, including biomarkers study and the development of preclinical models. Recent studies reveal that DIPG may comprise more than one biological entity and a unique oncogenesis involving mutations never described in other types of cancers, i.e., histones H3 K27M and activin receptor ACVR1.

conclusionStereotactic biopsies of DIPG can be considered as a safe procedure in well-trained neurosurgical teams and could be incorporated in protocols. It is a unique opportunity to integrate DIPG biopsies in clinical practice and use the biology at diagnosis to drive the introduction of innovative targeted therapies, in combination with radiotherapy.

Indexed as

AdolescentBiopsyBrain Stem NeoplasmsChildFemaleGliomaHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleSurvival AnalysisBiopsyBrain stem tumorDIPGPediatricTargeted therapy

Identifiers

PMID26351229
OpenAlexW2135958597

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.