Evidence map›Paper›PMID 26351223›Full record

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

Posterior fossa ependymoma: current insights.

Yuan Y Thompson, Vijay Ramaswamy, Phedias Diamandis, Craig Daniels, Michael D Taylor

Abstract readReview
PubMed Publisher
In one paragraph

Review 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Intracranial Tumors in the First Year of Life.Advances and technical standards in neurosurgery · 2023
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Is H3K27me3 status really a strong prognostic indicator for pediatric posterior fossa ependymomas? A single surgeon, single center experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. H3 K27M mutations are extremely rare in posterior fossa group A ependymoma.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2017
    Article
  16. Article
  17. Therapeutic Impact of Cytoreductive Surgery and Irradiation of Posterior Fossa Ependymoma in the Molecular Era: A Retrospective Multicohort Analysis.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2016
    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

5 authors at 3 institutions in 1 country.

Yuan Y ThompsonDevelopmental and Stem Cell Biology Program, Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada.
Vijay RamaswamyDevelopmental and Stem Cell Biology Program, Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada.
Phedias DiamandisDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.
Craig DanielsDevelopmental and Stem Cell Biology Program, Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada.
Michael D TaylorDevelopmental and Stem Cell Biology Program, Arthur and Sonia Labatt Brain Tumor Research Centre, The Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G1X8, Canada. mdtaylor@sickkids.ca.
University of Toronto · CAHospital for Sick Children · CASickKids Foundation · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

backgroundEpendymoma is the third most common malignant tumor of the posterior fossa and is a major cause of neurological morbidity and mortality in children. Current treatments, particularly surgery and external beam irradiation result in relatively poor outcomes with significant neurological and cognitive sequelae from treatment. Historical approaches have considered all ependymomas as similar entities based on their morphological appearance.

resultsRecent advances in genomics and epigenetics have revealed, however, that ependymomas from different CNS locations represent distinct entities. Moreover, ependymoma of the posterior fossa, the most common location in children, is actually comprised of two distinct molecular variants. These two variants have marked differences in demographics, transcriptomes, structure, methylation patterns, and clinical outcomes. This allows for the development of new biology-based clinical risk stratification, which can both prioritize patients for de-escalation of therapy and identify those who will benefit from novel therapeutic strategies. Indeed, the identification of these two variants allows an opportunity for robust preclinical modeling for development of novel therapeutic strategies.

conclusionsHerein, we have summarized our current clinical approach to diagnosis and treatment of posterior fossa ependymoma, recent advances in understanding the biology of posterior fossa ependymoma and how these new insights can be translated into the clinic to form the basis of the next generation of clinical trials.

Indexed as

AdolescentAdultChildChild, PreschoolCranial Fossa, PosteriorEpendymomaEpigenomicsFemaleGenomicsHumansInfratentorial NeoplasmsMaleYoung AdultEpendymomaGenomicsPosterior fossa

Identifiers

PMID26351223
OpenAlexW2293420365

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.