Evidence map›Paper›PMID 30027144›Full record

ArticleJCO precision oncology2018

Detection of Somatic Structural Variants Enables Quantification and Characterization of Circulating Tumor DNA in Children With Solid Tumors.

Kelly Klega, Alma Imamovic-Tuco, Gavin Ha, Andrea N Clapp, Stephanie Meyer, Abigail Ward, Catherine Clinton, Anwesha Nag, Eliezer Van Allen, Elizabeth Mullen and 5 more

Open access · greenAbstract read
In one paragraph

Article in JCO precision oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% 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

83 citing papers in PubMed, 1 synthesis or guideline pooled it, 131 citations in OpenAlex.

  1. Pooled it
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  3. Circulating Tumor DNA as a Biomarker in Patients With Stage III and IV Wilms Tumor: Analysis From a Children's Oncology Group Trial, AREN0533.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2022
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23 more citing papers are in PubMed but not listed here.

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

15 authors at 1 institution in 1 country.

Kelly KlegaDana-Farber Cancer Institute, Boston.
Alma Imamovic-TucoDana-Farber Cancer Institute, Boston.
Gavin HaDana-Farber Cancer Institute, Boston.
Andrea N ClappDana-Farber Cancer Institute, Boston.
Stephanie MeyerDana-Farber Cancer Institute, Boston.
Abigail WardDana-Farber Cancer Institute, Boston.
Catherine ClintonDana-Farber Cancer Institute, Boston.
Anwesha NagDana-Farber Cancer Institute, Boston.
Eliezer Van AllenDana-Farber Cancer Institute, Boston.
Elizabeth MullenDana-Farber Cancer Institute, Boston.
Steven G DuBoisDana-Farber Cancer Institute, Boston.
Katherine JanewayDana-Farber Cancer Institute, Boston.
Matthew MeyersonDana-Farber Cancer Institute, Boston.
Aaron R ThornerDana-Farber Cancer Institute, Boston.
Brian D CromptonDana-Farber Cancer Institute, Boston.
Dana-Farber Cancer Institute · US

Funding

Targeting FAK and integrin signaling in preclinical models of Ewing sarcomaK08CA188073 · NCI · DANA-FARBER CANCER INST · PI CROMPTON, BRIAN · 2015 to 2019
$886k
NCI NIH HHS K08 CA188073
6 · The paper itself

Abstract

Objective: Liquid biopsies are being rapidly used in adult cancers as new biomarkers of disease. Circulating tumor DNA (ctDNA) levels have been reported to be proportional to disease burden, correlate with treatment response, and predict relapse. However, little is known about how frequently ctDNA is detectable in pediatric patients with solid tumors. Therefore, we developed a next-generation sequencing approach to detect and quantify ctDNA in the blood of patients with the most common pediatric solid tumors. Methods: Detection of ctDNA requires assays sensitive to somatic events typically observed in the cancer type being studied. In pediatric solid tumors, structural variants are more common than recurrent point mutations. We adapted an ultralow passage whole-genome sequencing approach to capture copy number variants and a hybrid capture sequencing assay to detect translocations in liquid biopsy samples from pediatric patients. Results: Copy number changes seen by ultralow passage whole-genome sequencing enabled detection of ctDNA in patients with osteosarcoma, neuroblastoma, alveolar rhabdomyosarcoma, and Wilms tumor. In Ewing sarcoma, detection of the Conclusion: This study demonstrates that liquid biopsy approaches that detect somatic structural variants are well suited to pediatric solid tumors. We show that children with the most common solid tumor malignancies have detectable levels of ctDNA, which may be used to track disease response and identify genomic subclassifiers of disease. Efforts to profile larger collections of clinically annotated specimens are under way to validate the clinical use of these assays.

Identifiers

PMID30027144
PMCPMC6049092
OpenAlexW2832813378

What OpenQuestion holds

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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.