Evidence map›Paper›PMID 37461402›Full record

ArticleNeuro-oncology advances

Low-pass whole-genome and targeted sequencing of cell-free DNA from cerebrospinal fluid in pediatric patients with central nervous system tumors.

Katrina O'Halloran, Venkata Yellapantula, Eirini Christodoulou, Dejerianne Ostrow, Moiz Bootwalla, Jianling Ji, Jennifer Cotter, Nicholas Chapman, Jason Chu, Ashley Margol and 4 more

Abstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
–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

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

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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

14 authors.

Katrina O'HalloranCancer and Blood Disease Institute, Children's Hospital Los Angeles, CA, USA.
Venkata YellapantulaDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.
Eirini ChristodoulouDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.
Dejerianne OstrowDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.
Moiz BootwallaDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.
Jianling JiDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.ORCID https://orcid.org/0000-0003-4941-3538
Jennifer CotterDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.
Nicholas ChapmanDivision of Neurosurgery, Children's Hospital Los Angeles, CA, USA.
Jason ChuKeck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Ashley MargolCancer and Blood Disease Institute, Children's Hospital Los Angeles, CA, USA.ORCID https://orcid.org/0000-0002-3038-8005
Mark D KriegerKeck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Peter A ChiarelliKeck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Xiaowu GaiDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.
Jaclyn A BiegelDivision of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Central nervous system tumors are the most common pediatric solid tumors and the most frequent cause of cancer-related morbidity in childhood. Significant advances in understanding the molecular features of these tumors have facilitated the development of liquid biopsy assays that may aid in diagnosis and monitoring response to therapy. In this report, we describe our comprehensive liquid biopsy platform for detection of genome-wide copy number aberrations, sequence variants, and gene fusions using cerebrospinal fluid (CSF) from pediatric patients with brain, spinal cord, and peripheral nervous system tumors. Methods: Cell-free DNA was isolated from the CSF from 55 patients, including 47 patients with tumors and 8 controls. Results: Abnormalities in cell-free DNA were detected in 24 (51%) patients including 11 with copy number alterations, 9 with sequence variants, and 7 with Conclusions: This study demonstrates the feasibility of employing this platform in routine clinical care in upfront diagnostic and monitoring settings. Future studies are required to determine the utility of this approach for assessing response to therapy and long-term surveillance.

Indexed as

cerebrospinal fluidliquid biopsypediatric central nervous system tumors

Identifiers

PMID37461402
PMCPMC10349915

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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.