Evidence map›Paper›PMID 29897492›Full record

ArticleNucleic acids research2018

CancerDetector: ultrasensitive and non-invasive cancer detection at the resolution of individual reads using cell-free DNA methylation sequencing data.

Wenyuan Li, Qingjiao Li, Shuli Kang, Mary Same, Yonggang Zhou, Carol Sun, Chun-Chi Liu, Lea Matsuoka, Linda Sher, Wing Hung Wong and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed
6.4field-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

125 citing papers in PubMed, 209 citations in OpenAlex.

  1. Trial
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  7. Epigenetic Instability-Based Metrics in Cell-Free DNA for Early Cancer Detection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  8. Article
  9. Toward the simultaneous detection of multiple diseases with a highly cost-effective cell-free DNA methylome test.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Life science alliance · 2026
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  17. Review
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65 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

12 authors at 7 institutions in 2 countries.

Wenyuan LiDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA 90095, USA.
Qingjiao LiDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA 90095, USA.
Shuli KangMolecular and Computational Biology Program, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
Mary SameDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA 90095, USA.
Yonggang ZhouDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA 90095, USA.
Carol SunOak Park High School, Oak Park, CA 91377, USA.
Chun-Chi LiuInstitute of Genomics and Bioinformatics, National Chung Hsing University, Taiwan 40227, Republic of China.
Lea MatsuokaDivision of Hepatobiliary Surgery & Liver Transplantation, Department of Surgery, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Linda SherDepartment of Surgery, University of Southern California, Keck School of Medicine, Los Angeles, Los Angeles, CA 90033, USA.
Wing Hung WongDepartment of Statistics, Stanford University, Stanford, CA 94305, USA.
Frank AlberMolecular and Computational Biology Program, Department of Biological Sciences, University of Southern California, Los Angeles, CA 90089, USA.
Xianghong Jasmine ZhouDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA 90095, USA.
University of California, Los Angeles · USUniversity of Southern California · USNational Chung Hsing University · TWOak Park Public Library · USQB3 · USStanford University · USVanderbilt University Medical Center · US

Funding

MAPGen Knowledge Base (MAPGenKB) and Coordination CenterU01HL108634 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CRANDALL, EDWARD DAVID, ZHOU, XIANGHONG JASMINE · 2011 to 2015
$5.3M
NHLBI NIH HHS U01 HL108634
6 · The paper itself

Abstract

The detection of tumor-derived cell-free DNA in plasma is one of the most promising directions in cancer diagnosis. The major challenge in such an approach is how to identify the tiny amount of tumor DNAs out of total cell-free DNAs in blood. Here we propose an ultrasensitive cancer detection method, termed 'CancerDetector', using the DNA methylation profiles of cell-free DNAs. The key of our method is to probabilistically model the joint methylation states of multiple adjacent CpG sites on an individual sequencing read, in order to exploit the pervasive nature of DNA methylation for signal amplification. Therefore, CancerDetector can sensitively identify a trace amount of tumor cfDNAs in plasma, at the level of individual reads. We evaluated CancerDetector on the simulated data, and showed a high concordance of the predicted and true tumor fraction. Testing CancerDetector on real plasma data demonstrated its high sensitivity and specificity in detecting tumor cfDNAs. In addition, the predicted tumor fraction showed great consistency with tumor size and survival outcome. Note that all of those testing were performed on sequencing data at low to medium coverage (1× to 10×). Therefore, CancerDetector holds the great potential to detect cancer early and cost-effectively.

Indexed as

AlgorithmsDNA MethylationCell-Free Nucleic AcidsComputational BiologyCpG IslandsDNA, NeoplasmHigh-Throughput Nucleotide SequencingHumansNeoplasmsReproducibility of ResultsROC CurveCell-Free Nucleic AcidsDNA, Neoplasm

Identifiers

PMID29897492
PMCPMC6125664
OpenAlexW2808051495

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.