Evidence map›Paper›PMID 36215122›Full record

ArticleNeuro-oncology2023

Global survival trends for brain tumors, by histology: Analysis of individual records for 67,776 children diagnosed in 61 countries during 2000-2014 (CONCORD-3).

Fabio Girardi, Veronica Di Carlo, Charles Stiller, Gemma Gatta, Ryan R Woods, Otto Visser, Brigitte Lacour, Thomas C Tucker, Michel P Coleman, Claudia Allemani and 1 more

Abstract read
In one paragraph

Article in Neuro-oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–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

24 citing papers in PubMed.

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  14. Glioma.Nature reviews. Disease primers · 2024
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Fabio GirardiCancer Survival Group, London School of Hygiene and Tropical Medicine, London, UK.ORCID 0000-0001-7094-7986
Veronica Di CarloCancer Survival Group, London School of Hygiene and Tropical Medicine, London, UK.ORCID 0000-0001-7244-9526
Charles StillerNational Cancer Registration and Analysis Service, Public Health England, London, UK.
Gemma GattaEvaluative Epidemiology Unit, Fondazione IRCCS Istituto Nazionale Tumori, Milan, Italy.
Ryan R WoodsBC Cancer, Vancouver, British Columbia, Canada.
Otto VisserDepartment of Registration, Netherlands Comprehensive Cancer Organisation (IKNL), Utrecht, The Netherlands.
Brigitte LacourNational Registry of Childhood Solid Tumors, Faculty of Medicine -Vandœuvre-lès-Nancy Cedex, France.
Thomas C TuckerMarkey Cancer Center, University of Kentucky, Lexington, Kentucky, USA.
Michel P ColemanCancer Survival Group, London School of Hygiene and Tropical Medicine, London, UK.ORCID 0000-0001-8940-3807
Claudia AllemaniCancer Survival Group, London School of Hygiene and Tropical Medicine, London, UK.ORCID 0000-0003-4871-3766
CONCORD Working Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTumors of the central nervous system are among the leading causes of cancer-related death in children. Population-based cancer survival reflects the overall effectiveness of a health care system in managing cancer. Inequity in access to care world-wide may result in survival disparities.

methodsWe considered children (0-14 years) diagnosed with a brain tumor during 2000-2014, regardless of tumor behavior. Data underwent a rigorous, three-phase quality control as part of CONCORD-3. We implemented a revised version of the International Classification of Childhood Cancer (third edition) to control for under-registration of non-malignant astrocytic tumors. We estimated net survival using the unbiased nonparametric Pohar Perme estimator.

resultsThe study included 67,776 children. We estimated survival for 12 histology groups, each based on relevant ICD-O-3 codes. Age-standardized 5-year net survival for low-grade astrocytoma ranged between 84% and 100% world-wide during 2000-2014. In most countries, 5-year survival was 90% or more during 2000-2004, 2005-2009, and 2010-2014. Global variation in survival for medulloblastoma was much wider, with age-standardized 5-year net survival between 47% and 86% for children diagnosed during 2010-2014.

conclusionsTo the best of our knowledge, this study provides the largest account to date of global trends in population-based survival for brain tumors in children, by histology. We devised an enhanced version of ICCC-3 to account for differences in cancer registration practices world-wide. Our findings may have public health implications, because low-grade glioma is 1 of the 6 index childhood cancers included by WHO in the Global Initiative for Childhood Cancer.

Indexed as

Brain NeoplasmsChildDelivery of Health CareHumansbrain tumorcancer registrieschildhood cancerinternational comparisonssurvival

Identifiers

PMID36215122
PMCPMC10013647

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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.