Evidence map›Paper›PMID 34234141›Full record

Trial reportNature communications2021

Sensitive detection of tumor mutations from blood and its application to immunotherapy prognosis.

Shuo Li, Zorawar S Noor, Weihua Zeng, Mary L Stackpole, Xiaohui Ni, Yonggang Zhou, Zuyang Yuan, Wing Hung Wong, Vatche G Agopian, Steven M Dubinett and 4 more

Erratum issuedOpen access · goldAbstract readClinical Trial, Phase IClinical Trial, Phase IIClinical Trial, Phase III
In one paragraph

Trial report in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 8% 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, 41 citations in OpenAlex.

  1. Article
  2. Cancer-Like Fragmentomic Characteristics of Somatic Variants in Cell-Free DNA.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Frontiers in oncology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Shuo LiDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-1960-6016
Zorawar S NoorDepartment of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.
Weihua ZengDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA.
Mary L StackpoleDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0003-4432-6718
Xiaohui NiEarlyDiagnostics Inc, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0002-3626-3588
Yonggang ZhouDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA.
Zuyang YuanDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA.
Wing Hung WongDepartment of Statistics, Stanford University, Stanford, CA, USA.ORCID http://orcid.org/0000-0001-7466-2339
Vatche G AgopianDepartment of Surgery, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0003-0130-9838
Steven M DubinettDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA.
Frank AlberInstitute for Quantitative & Computational Biosciences, University of California at Los Angeles, Los Angeles, CA, USA.
Wenyuan LiDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA. WenyuanLi@mednet.ucla.edu.ORCID http://orcid.org/0000-0002-5029-8525
Edward B GaronDepartment of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA. EGaron@mednet.ucla.edu.ORCID http://orcid.org/0000-0001-7077-8801
Xianghong Jasmine ZhouDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA. XJZhou@mednet.ucla.edu.ORCID http://orcid.org/0000-0002-4522-7490
University of California, Los Angeles · USQB3 · USStanford University · USVPDiagnostics (United States) · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
UCLA Tumor Immunology Training ProgramT32CA009120 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Steven M. Dubinett, MICHAEL A TEITELL · 1985 to 2026
$10.3M
The UCLA Center in Early Detection of Liver CancerU01CA230705 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Vatche Agopian, Samuel Wheeler French · 2018 to 2026
$6.6M
A model for predicting response to PD-1 inhibitors in NSCLCR01CA208403 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GARON, EDWARD B · 2017 to 2021
$3.2M
Novel Computation Methods for the Analysis of Cell-Free DNA Sequence DataR01CA246329 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M., LI, WENYUAN · 2019 to 2022
$2.2M
Statistical methods for gene regulatory analysis and single cell genomicsR01HG010359 · NHGRI · STANFORD UNIVERSITY · PI WONG, WING H. · 2019 to 2022
$1.5M
Informatics resources for liquid biopsy researchU01CA237711 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LI, WENYUAN · 2019 to 2021
$1.1M
NCI NIH HHS P30 CA016042NCI NIH HHS R01 CA208403NCI NIH HHS R01 CA246329NCI NIH HHS T32 CA009120NCI NIH HHS U01 CA230705NCI NIH HHS U01 CA237711NHGRI NIH HHS R01 HG010359
6 · The paper itself

Abstract

Cell-free DNA (cfDNA) is attractive for many applications, including detecting cancer, identifying the tissue of origin, and monitoring. A fundamental task underlying these applications is SNV calling from cfDNA, which is hindered by the very low tumor content. Thus sensitive and accurate detection of low-frequency mutations (<5%) remains challenging for existing SNV callers. Here we present cfSNV, a method incorporating multi-layer error suppression and hierarchical mutation calling, to address this challenge. Furthermore, by leveraging cfDNA's comprehensive coverage of tumor clonal landscape, cfSNV can profile mutations in subclones. In both simulated and real patient data, cfSNV outperforms existing tools in sensitivity while maintaining high precision. cfSNV enhances the clinical utilities of cfDNA by improving mutation detection performance in medium-depth sequencing data, therefore making Whole-Exome Sequencing a viable option. As an example, we demonstrate that the tumor mutation profile from cfDNA WES data can provide an effective biomarker to predict immunotherapy outcomes.

Indexed as

AdultAntibodies, Monoclonal, HumanizedBiomarkers, TumorBiopsyCirculating Tumor DNAComputer SimulationDatasets as TopicDNA Mutational AnalysisDrug Resistance, NeoplasmExome SequencingFemaleHumansImmune Checkpoint InhibitorsMaleMiddle AgedMutationAntibodies, Monoclonal, HumanizedBiomarkers, TumorCirculating Tumor DNAImmune Checkpoint InhibitorsPDCD1 protein, humanpembrolizumabProgrammed Cell Death 1 Receptor

Identifiers

PMID34234141
PMCPMC8263778
OpenAlexW3180646800

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.