Evidence map›Paper›PMID 22358457›Full record

SynthesisActa neuropathologica2012

Molecular subgroups of medulloblastoma: an international meta-analysis of transcriptome, genetic aberrations, and clinical data of WNT, SHH, Group 3, and Group 4 medulloblastomas.

Marcel Kool, Andrey Korshunov, Marc Remke, David T W Jones, Maria Schlanstein, Paul A Northcott, Yoon-Jae Cho, Jan Koster, Antoinette Schouten-van Meeteren, Dannis van Vuurden and 17 more

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Acta neuropathologica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 588 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
588citing papers in PubMed, 3 pooled it
35.8field-weighted citation impact, top 1% 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

588 citing papers in PubMed, 3 syntheses or guidelines pooled it, 1,055 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. SEOM clinical guideline for management of adult medulloblastoma (2020).Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    Guideline
  4. Trial
  5. Trial
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Genome-wide DNA methylation analysis of pediatric medulloblastomas from a Brazilian cohort: an exploratory study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  12. Article
  13. From developmental origins to relapse: molecular and therapeutic insights in medulloblastoma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. bioRxiv : the preprint server for biology · 2026
    Article

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

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

27 authors at 20 institutions in 8 countries.

Marcel KoolDivision of Pediatric Neurooncology, German Cancer Research Center (DKFZ), Heidelberg, Germany. m.kool@dkfz.de
Andrey Korshunov
Marc Remke
David T W Jones
Maria Schlanstein
Paul A Northcott
Yoon-Jae Cho
Jan Koster
Antoinette Schouten-van Meeteren
Dannis van Vuurden
Steven C Clifford
Torsten Pietsch
Andre O von Bueren
Stefan Rutkowski
Martin McCabe
V Peter Collins
Magnus L Bäcklund
Christine Haberler
Franck Bourdeaut
Olivier Delattre
Francois Doz
David W Ellison
Richard J Gilbertson
Scott L Pomeroy
Michael D Taylor
Peter Lichter
Stefan M Pfister
German Cancer Research Center · DEAcademic Medical Center · NLInstitut Curie · FRSt. Jude Children's Research Hospital · USUniversity Hospital Heidelberg · DEBoston Children's Hospital · USCancer Center AmsterdamDélégation Paris 5 · FRHeidelberg University · DEKarolinska University Hospital · SEManchester Academic Health Science Centre · GBMedical University of Vienna · ATNewcastle University · GBSickKids Foundation · CAStanford University · USUniversität Hamburg · DEUniversity Medical Center Hamburg-Eppendorf · DEUniversity of Bonn · DEUniversity of Cambridge · GBUniversity of Toronto · CA

Funding

GENOMIC ANALYSIS OF MEDULLOBLASTOMASR01CA109467 · NCI · CHILDREN'S HOSPITAL BOSTON · PI MESIROV, JILL P., POMEROY, SCOTT LOREN · 2004 to 2015
$7.3M
An Investigation of Radial Glia as the Source of Ependymoma Stem CellsR01CA129541 · NCI · UNIVERSITY OF CAMBRIDGE · PI GILBERTSON, RICHARD · 2007 to 2016
$3.0M
Cancer Research UK 13457NCI NIH HHS R01 CA109467NCI NIH HHS R01 CA129541
6 · The paper itself

Abstract

Medulloblastoma is the most common malignant brain tumor in childhood. Molecular studies from several groups around the world demonstrated that medulloblastoma is not one disease but comprises a collection of distinct molecular subgroups. However, all these studies reported on different numbers of subgroups. The current consensus is that there are only four core subgroups, which should be termed WNT, SHH, Group 3 and Group 4. Based on this, we performed a meta-analysis of all molecular and clinical data of 550 medulloblastomas brought together from seven independent studies. All cases were analyzed by gene expression profiling and for most cases SNP or array-CGH data were available. Data are presented for all medulloblastomas together and for each subgroup separately. For validation purposes, we compared the results of this meta-analysis with another large medulloblastoma cohort (n = 402) for which subgroup information was obtained by immunohistochemistry. Results from both cohorts are highly similar and show how distinct the molecular subtypes are with respect to their transcriptome, DNA copy-number aberrations, demographics, and survival. Results from these analyses will form the basis for prospective multi-center studies and will have an impact on how the different subgroups of medulloblastoma will be treated in the future.

Indexed as

Cerebellar NeoplasmsChromosome AberrationsChromosomes, Human, Pair 17Chromosomes, Human, Pair 3MedulloblastomaTranscriptomeAdolescentAdultAge DistributionChildChild, PreschoolCohort StudiesCytogeneticsFemaleGene Expression ProfilingGene Expression Regulation, Neoplasticatrial natriuretic factor receptor CHedgehog ProteinsKCNA1 protein, humanKv1.1 Potassium ChannelReceptors, Atrial Natriuretic FactorSHH protein, humanWnt Proteins

Identifiers

PMID22358457
PMCPMC3306778
OpenAlexW2118124054

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.