Evidence map›Paper›PMID 36696605›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2023

The Burden of Surviving Childhood Medulloblastoma: A Population-Based, Matched Cohort Study in Ontario, Canada.

Hallie Coltin, Priscila Pequeno, Ning Liu, Derek S Tsang, Sumit Gupta, Michael D Taylor, Eric Bouffet, Paul C Nathan, Vijay Ramaswamy

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
8.6field-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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. 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
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Approaches to Reduce Toxicity in Pediatric Brain Tumors.Current oncology (Toronto, Ont.) · 2025
    Review
  11. Article
  12. Article
  13. Pediatric CNS tumors: Overview and treatment paradigms.Seminars in pediatric neurology · 2025
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Hallie ColtinDivision of Haematology/Oncology, Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0003-0820-6276
Priscila PequenoICES, Toronto, Ontario, Canada.ORCID 0000-0003-1366-5063
Ning LiuICES, Toronto, Ontario, Canada.ORCID 0000-0001-9215-475X
Derek S TsangRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.ORCID 0000-0002-9762-6901
Sumit GuptaDivision of Haematology/Oncology, Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0003-1334-3670
Michael D TaylorProgramme in Developmental and Stem Cell Biology, Arthur and Sonia Labatt Brain Tumour Research Centre, Hospital for Sick Children, Toronto, Ontario, Canada.
Eric BouffetDivision of Haematology/Oncology, Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0002-6832-6539
Paul C NathanDivision of Haematology/Oncology, Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0003-0334-0871
Vijay RamaswamyDivision of Haematology/Oncology, Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0002-6557-895X
Hospital for Sick Children · CAUniversity of Toronto · CAInstitute for Clinical Evaluative Sciences · CAUniversity Health Network · CA

Funding

Mouse models to discover new drivers of medulloblastomaR01CA159859 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI Michael D. Taylor, WILLIAM A WEISS · 2011 to 2026
$10.4M
Prevention and treatment of lethal metastases in group 3 medulloblastomaR01NS106155 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI TAYLOR, MICHAEL D., WEISS, WILLIAM A · 2018 to 2022
$2.8M
NCI NIH HHS R01 CA159859NINDS NIH HHS R01 NS106155
6 · The paper itself

Abstract

purposeSurvivors of childhood medulloblastoma suffer from substantial late effects. We characterized these sequelae using real-world health services data in a population-based cohort of medulloblastoma survivors.

methodsAll 5-year medulloblastoma survivors diagnosed age < 18 years between 1987 and 2015 in Ontario, Canada, were identified and matched 1:5 with population controls. Index date was 5 years from latest pediatric cancer event. Linkage to provincial administrative health data allowed for comparison of cumulative incidences of several adverse outcomes.

resultsTwo hundred thirty survivors, 81.3% of whom had received craniospinal irradiation, were matched with 1,150 controls. The 10-year postindex cumulative incidence of all-cause mortality was 7.9% (95% CI, 3.9 to 11.8) in survivors versus 0.6% (95% CI, 0.1 to 1.1) in controls (hazard ratio [HR], 21.5; 95% CI, 9.8 to 54.0). The cumulative incidence of stroke was higher in survivors (4.8%; 95% CI, 2.2 to 9.0) compared with controls (0.1; 95% CI, 0.01 to 0.7; HR, 45.6; 95% CI, 12.8 to 289.8). Hearing loss requiring an amplification device was present in 24.9% (95% CI, 18.8 to 31.4) of survivors versus 0.3% (95% CI, 0.1 to 1.0) of controls (HR, 96.3; 95% CI, 39.7 to 317.3). Disability support prescription claims were submitted by 44.5% (95% CI, 37.1 to 51.6) of survivors versus 5.5% (95% CI, 4.2 to 7.1) of controls (HR, 10.0; 95% CI, 7.3 to 13.6). Female survivors were significantly less likely to deliver a liveborn child compared with controls (HR, 0.2; 95% CI, 0.1 to 0.7).

conclusionSurvivors of medulloblastoma have significant long-term medical sequelae, increased all-cause mortality, and are frequently dependent on disability supports. Efforts to reduce the toxicity of current therapy, specifically incorporating molecularly informed risk stratification to spare low- and intermediate-risk survivors the toxicity of treatment, are urgently needed. These findings should prompt a re-evaluation of our current treatment approaches where research focused on late-effect interventions should be prioritized.

Indexed as

Cerebellar NeoplasmsMedulloblastomaAdolescentChildCohort StudiesFemaleHumansOntarioRetrospective StudiesRisk FactorsSurvivors

Identifiers

PMID36696605
PMCPMC10150896
OpenAlexW4318168322

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.