Evidence map›Paper›PMID 27846874›Full record

ArticleChinese journal of cancer2016

Treatment implications of posterior fossa ependymoma subgroups.

Vijay Ramaswamy, Michael D Taylor

Abstract read
In one paragraph

Article in Chinese journal of cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Intraoperative MRI versus intraoperative ultrasound in pediatric brain tumor surgery: is expensive better than cheap? A review of the literature.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
    Pooled it
  2. Trial
  3. Pediatric CNS tumors: Overview and treatment paradigms.Seminars in pediatric neurology · 2025
    Review
  4. Supratentorial and Infratentorial Ependymoma.Advances and technical standards in neurosurgery · 2024
    Review
  5. Advances in the Treatment of Pediatric Brain Tumors.Children (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. 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
  12. Article
  13. Article
  14. 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
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

2 authors.

Vijay RamaswamyDivision of Haematology/Oncology, Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G 1X8, Canada. vijay.ramaswamy@sickkids.ca.
Michael D TaylorDivision of Neurosurgery, Hospital for Sick Children, 555 University Avenue, Toronto, ON, M5G 1X8, Canada. mdtaylor@sickkids.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Posterior fossa ependymoma comprises two distinct molecular entities, ependymoma_posterior fossa A (EPN_PFA) and ependymoma_posterior fossa B (EPN_PFB), with differentiable gene expression profiles. As yet, the response of the two entities to treatment is unclear. To determine the relationship between the two molecular subgroups of posterior fossa ependymoma and treatment, we studied a cohort of 820 patients with molecularly profiled, clinically annotated posterior fossa ependymomas. We found that the strongest predictor of poor outcome in patients with posterior fossa ependymoma across the entire age spectrum was molecular subgroup EPN_PFA, which was recently reported in the paper entitled "Therapeutic impact of cytoreductive surgery and irradiation of posterior fossa ependymoma in the molecular era: a retrospective multicohort analysis" in the Journal of Clinical Oncology. Patients with incompletely resected EPN_PFA tumors had a very poor outcome despite receiving adjuvant radiation therapy, whereas a substantial proportion of patients with EPN_PFB tumors can be cured with surgery alone.

Indexed as

Cranial Fossa, PosteriorEpendymomaHumansGenomicsPFAPosterior fossa ependymomaRadiation

Identifiers

PMID27846874
PMCPMC5111181

What OpenQuestion holds

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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.