Evidence map›Paper›PMID 35720069›Full record

ArticleFrontiers in neurology2022

Toward Improved Diagnosis Accuracy and Treatment of Children, Adolescents, and Young Adults With Ependymoma: The International SIOP Ependymoma II Protocol.

Pierre Leblond, Maura Massimino, Martin English, Timothy A Ritzmann, Lorenza Gandola, Gabriele Calaminus, Sophie Thomas, David Pérol, Julien Gautier, Richard G Grundy and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02265770 (An International Clinical Program for the Diagnosis and Treatment of Children, Adolescents and Young Adults With Ependymoma), which is not on this map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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.

NCT02265770 phase2 / phase3recruitingnot on this map

An International Clinical Program for the Diagnosis and Treatment of Children, Adolescents and Young Adults With Ependymoma

TypeinterventionalSponsorCentre Leon BerardRan2015 to 2031Enrolled536ConditionsChildhood EpendymomaArms16 weeks of VEC + CDDP, VEC + HD-MTX, Chemotherapy + Valproate, Conformal radiotherapy, VEC
3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Clinical, surgical, and molecular features of pediatric supratentorial ependymomas: a single-institution experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  7. A brief history of ependymoma.Neuro-oncology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

11 authors at 7 institutions in 4 countries.

Pierre LeblondInstitut d'Hématologie et d'Oncologie Pédiatrique, Lyon, France.
Maura MassiminoFondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
Martin EnglishBirmingham Children's Hospital, Birmingham, United Kingdom.
Timothy A RitzmannChildren's Brain Tumour Research Centre, Medical School, Queen's Medical Centre, Nottingham, United Kingdom.
Lorenza GandolaPediatric Radiotherapy Unit, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.
Gabriele CalaminusDepartment of Pediatric Hematology and Oncology, University Hospital of Bonn, Bonn, Germany.
Sophie ThomasChildren's Brain Tumour Research Centre, Medical School, Queen's Medical Centre, Nottingham, United Kingdom.
David PérolDepartment of Clinical Research and Innovation, Centre Léon Bérard, Lyon, France.
Julien GautierDepartment of Clinical Research and Innovation, Centre Léon Bérard, Lyon, France.
Richard G GrundyChildren's Brain Tumour Research Centre, Medical School, Queen's Medical Centre, Nottingham, United Kingdom.
Didier FrappazInstitut d'Hématologie et d'Oncologie Pédiatrique, Lyon, France.
Brain Tumour Research · GBCentre Léon Bérard · FRFondazione IRCCS Istituto Nazionale dei Tumori · ITInstitut d’Hématologie et d’Oncologie Pédiatrique · FRBirmingham Children's Hospital · GBQueen's Medical Centre · GBUniversity Hospital Bonn · DE

Funding

Cancer Research UK 15746
6 · The paper itself

Abstract

Background: The clinical management of ependymoma in childhood and adolescence is complex and the clinicobiopathological correlates of outcome remain poorly understood. This international SIOP Ependymoma II (SIOP EPII) trial aims to improve the outcome of patients with ependymoma. Methods: SIOP EPII includes any patient <22 years at diagnosis with ependymoma, stratified by age, tumor location, and outcome of the initial surgery. Centralized pathology and imaging is required for diagnosis confirmation. SIOP EPII included three randomized studies according to age, postoperative residue, and suitability to receive radiotherapy. Patients ineligible for interventional strata are followed-up in an observational study. The staging phase aims to determine if central neurosurgical and radiological postoperative MRI reviews increase the resection rate. Patients ≥ Clinical Trial Registration: ClinicalTrials.gov, identifier: NCT02265770.

Indexed as

ependymomaoverall survivalprogression free survivalrandomized controlled trialtreatments

Identifiers

PMID35720069
PMCPMC9201444
OpenAlexW4281790289

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.