Evidence map›Paper›PMID 36805676›Full record

ArticleNPJ precision oncology2023

Combined low-pass whole genome and targeted sequencing in liquid biopsies for pediatric solid tumors.

Eirini Christodoulou, Venkata Yellapantula, Katrina O'Halloran, Liya Xu, Jesse L Berry, Jennifer A Cotter, Anya Zdanowicz, Leo Mascarenhas, James F Amatruda, Dejerianne Ostrow and 4 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
13.2field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  14. Global Health and Genomics.The Nursing clinics of North America · 2025
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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 at 2 institutions in 1 country.

Eirini Christodoulou *Department of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0003-4153-7974
Venkata Yellapantula *Department of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Katrina O'HalloranKeck School of Medicine at the University of Southern California, Los Angeles, CA, USA.
Liya XuKeck School of Medicine at the University of Southern California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-5501-2039
Jesse L BerryKeck School of Medicine at the University of Southern California, Los Angeles, CA, USA.
Jennifer A CotterDepartment of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-1420-3314
Anya ZdanowiczCancer and Blood Disease Institute, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Leo MascarenhasKeck School of Medicine at the University of Southern California, Los Angeles, CA, USA.
James F AmatrudaKeck School of Medicine at the University of Southern California, Los Angeles, CA, USA.
Dejerianne OstrowDepartment of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Moiz BootwallaDepartment of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Xiaowu GaiDepartment of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, USA.
Fariba NavidKeck School of Medicine at the University of Southern California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-7916-6382
Jaclyn A BiegelDepartment of Pathology and Laboratory Medicine, Children's Hospital Los Angeles, Los Angeles, CA, USA. jbiegel@chla.usc.edu.ORCID http://orcid.org/0000-0001-9270-6411
University of Southern California · USChildren's Hospital of Los Angeles · US

Funding

USC/NORRIS COMPREHENSIVE CANCER CENTER (CORE) SUPPORTP30CA014089 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI William Dean Wallace · 1985 to 2026
$181.4M
Development of a surrogate liquid biopsy from the aqueous humor in retinoblastoma eyes.K08CA232344 · NCI · CHILDREN'S HOSPITAL OF LOS ANGELES · PI BERRY, JESSE L · 2018 to 2022
$1.1M
NCI NIH HHS K08 CA232344NCI NIH HHS P30 CA014089
6 · The paper itself

Abstract

We designed a liquid biopsy (LB) platform employing low-pass whole genome sequencing (LP-WGS) and targeted sequencing of cell-free (cf) DNA from plasma to detect genome-wide copy number alterations (CNAs) and gene fusions in pediatric solid tumors. A total of 143 plasma samples were analyzed from 19 controls and 73 patients, including 44 bone or soft-tissue sarcomas and 12 renal, 10 germ cell, five hepatic, and two thyroid tumors. cfDNA was isolated from plasma collected at diagnosis, during and after therapy, and/or at relapse. Twenty-six of 37 (70%) patients enrolled at diagnosis without prior therapy (radiation, surgery, or chemotherapy) had circulating tumor DNA (ctDNA), based on the detection of CNAs from LP-WGS, including 18 of 27 (67%) patients with localized disease and eight of 10 (80%) patients with metastatic disease. None of the controls had detectable somatic CNAs. There was a high concordance of CNAs identified by LP-WGS to CNAs detected by chromosomal microarray analysis in the matching tumors. Mutations identified in tumor samples with our next-generation sequencing (NGS) panel, OncoKids®, were also detected by LP-WGS of ctDNA in 14 of 26 plasma samples. Finally, we developed a hybridization-based capture panel to target EWSR1 and FOXO1 fusions from patients with Ewing sarcoma or alveolar rhabdomyosarcoma (ARMS), respectively. Fusions were detected in the plasma from 10 of 12 patients with Ewing sarcoma and in two of two patients with ARMS. Combined, these data demonstrate the clinical applicability of our LB platform to evaluate pediatric patients with a variety of solid tumors.

Identifiers

PMID36805676
PMCPMC9941464
OpenAlexW4321376012

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.