Evidence map›Paper›PMID 35980168›Full record

SynthesisJournal of the National Cancer Institute2022

Heterozygous BRCA1 and BRCA2 and Mismatch Repair Gene Pathogenic Variants in Children and Adolescents With Cancer.

Christian P Kratz, Dmitrii Smirnov, Robert Autry, Natalie Jäger, Sebastian M Waszak, Anika Großhennig, Riccardo Berutti, Mareike Wendorff, Pierre Hainaut, Stefan M Pfister and 3 more

Open access · bronzeAbstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Journal of the National Cancer Institute, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
8.4field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Guideline
  2. Everolimus for Children With Recurrent or Progressive Low-Grade Glioma: Results From the Phase II PNOC001 Trial.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
    Trial
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  11. International journal of molecular sciences · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Update on Recommendations for Cancer Screening and Surveillance in Children with Genomic Instability Disorders.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
  16. Adult-Onset Cancer Predisposition Syndromes in Children and Adolescents-To Test or not to Test?Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  17. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 6 institutions in 5 countries.

Christian P KratzDepartment of Pediatric Hematology and Oncology, Hannover Medical School, Hannover, Germany.ORCID 0000-0003-4120-5873
Dmitrii SmirnovInstitute of Human Genetics, School of Medicine, Technische Universität München, München, Germany.
Robert AutryHopp Children's Cancer Center (KiTZ), Heidelberg, Germany.
Natalie JägerHopp Children's Cancer Center (KiTZ), Heidelberg, Germany.
Sebastian M WaszakCentre for Molecular Medicine Norway (NCMM), Nordic European Molecular Biology Laboratory (EMBL) Partnership, University of Oslo and Oslo University Hospital, Oslo, Norway.
Anika GroßhennigInstitute of Biostatistics, Hannover Medical School, Hannover, Germany.
Riccardo BeruttiInstitute of Human Genetics, School of Medicine, Technische Universität München, München, Germany.
Mareike WendorffInstitute of Clinical Molecular Biology, Christian-Albrechts-University, Kiel, Germany.
Pierre HainautUniv. Grenoble Alpes, Inserm 1209, CNRS 5309, Institute for Advanced Biosciences, F38000, Grenoble, France.ORCID 0000-0002-1303-1610
Stefan M PfisterHopp Children's Cancer Center (KiTZ), Heidelberg, Germany.
Holger ProkischInstitute of Human Genetics, School of Medicine, Technische Universität München, München, Germany.ORCID 0000-0003-2379-6286
Tim RippergerDepartment of Human Genetics, Hannover Medical School, Hannover, Germany.ORCID 0000-0001-6470-8612
David MalkinGenetics and Genome Biology Program, The Hospital for Sick Children, Toronto, ON, Canada.
German Cancer Research Center · DEHelmholtz Zentrum München · DEMedizinische Hochschule Hannover · DECentre National de la Recherche Scientifique · FROslo University Hospital · NOUniversity of Toronto · CA

Funding

CIHR FDN-143234
6 · The paper itself

Abstract

backgroundGenetic predisposition is has been identified as a cause of cancer, yet little is known about the role of adult cancer predisposition syndromes in childhood cancer. We examined the extent to which heterozygous pathogenic germline variants in BRCA1, BRCA2, PALB2, ATM, CHEK2, MSH2, MSH6, MLH1, and PMS2 contribute to cancer risk in children and adolescents.

methodsWe conducted a meta-analysis of 11 studies that incorporated comprehensive germline testing for children and adolescents with cancer. ClinVar pathogenic or likely pathogenic variants (PVs) in genes of interest were compared with 2 control groups. Results were validated in a cohort of mainly European patients and controls. We employed the Proxy External Controls Association Test to account for different pipelines.

resultsAmong 3975 children and adolescents with cancer, statistically significant associations with cancer risk were observed for PVs in BRCA1 and 2 (26 PVs vs 63 PVs among 27 501 controls, odds ratio = 2.78, 95% confidence interval = 1.69 to 4.45; P < .001) and mismatch repair genes (19 PVs vs 14 PVs among 27 501 controls, odds ratio = 7.33, 95% confidence interval = 3.64 to 14.82; P <.001). Associations were seen in brain and other solid tumors but not in hematologic neoplasms. We confirmed similar findings in 1664 pediatric cancer patients primarily of European descent.

conclusionThese data suggest that heterozygous PVs in BRCA1 and 2 and mismatch repair genes contribute with reduced penetrance to cancer risk in children and adolescents. No changes to predictive genetic testing and surveillance recommendations are required.

Indexed as

Breast NeoplasmsNeoplasmsAdolescentAdultBRCA1 ProteinBRCA2 ProteinChildDNA Mismatch RepairFemaleGenes, BRCA2Genetic Predisposition to DiseaseGerm-Line MutationHumansBRCA1 ProteinBRCA1 protein, humanBRCA2 ProteinBRCA2 protein, human

Identifiers

PMID35980168
OpenAlexW4292250334

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.