Evidence map›Paper›PMID 27555497›Full record

ArticleScientific reports2016

Circulating Tumor DNA Detection in Early-Stage Non-Small Cell Lung Cancer Patients by Targeted Sequencing.

Ke-Zhong Chen, Feng Lou, Fan Yang, Jing-Bo Zhang, Hua Ye, Wei Chen, Tian Guan, Ming-Yu Zhao, Xue-Xia Su, Rong Shi and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 2 pooled it
6.8field-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

80 citing papers in PubMed, 2 syntheses or guidelines pooled it, 122 citations in OpenAlex.

  1. Pooled it
  2. Detection ofFrontiers in oncology · 2023
    Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
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  13. Article
  14. Circulating tumor DNA (ctDNA)-based minimal residual disease in non-small cell lung cancer.Chinese medical journal pulmonary and critical care medicine · 2023
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

20 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

14 authors at 3 institutions in 2 countries.

Ke-Zhong ChenDepartment of Thoracic Surgery, Peking University People's Hospital, Beijing, China.
Feng LouDepartment of Bioinformatics, San Valley Biotechnology Incorporated, Beijing, China.
Fan YangDepartment of Thoracic Surgery, Peking University People's Hospital, Beijing, China.
Jing-Bo ZhangDepartment of Bioinformatics, San Valley Biotechnology Incorporated, Beijing, China.
Hua YeDepartment of Bioinformatics, San Valley Biotechnology Incorporated, Beijing, China.
Wei ChenDepartment of Bioinformatics, San Valley Biotechnology Incorporated, Beijing, China.
Tian GuanDepartment of Thoracic Surgery, Peking University People's Hospital, Beijing, China.
Ming-Yu ZhaoDepartment of Bioinformatics, San Valley Biotechnology Incorporated, Beijing, China.
Xue-Xia SuDepartment of Bioinformatics, San Valley Biotechnology Incorporated, Beijing, China.
Rong ShiDepartment of Bioinformatics, San Valley Biotechnology Incorporated, Beijing, China.
Lindsey JonesDepartments of Molecular Microbiology &Immunology and Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Xue F HuangDepartments of Molecular Microbiology &Immunology and Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Si-Yi ChenDepartments of Molecular Microbiology &Immunology and Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.
Jun WangDepartment of Thoracic Surgery, Peking University People's Hospital, Beijing, China.
Peking University · CNUniversity of Southern California · USPeking University People's Hospital · CN

Funding

Overcoming Immune Suppression to Enhance Tumor Vaccine EfficacyR01CA090427 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, SI-YI · 2002 to 2013
$3.1M
Developing novel adjuvants for HIV vaccinationR01AI084811 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHEN, SI-YI · 2009 to 2013
$2.2M
NCI NIH HHS R01 CA090427NIAID NIH HHS R01 AI084811
6 · The paper itself

Abstract

Circulating tumor DNA (ctDNA) isolated from peripheral blood has recently been shown to be an alternative source to detect gene mutations in primary tumors; however, most previous studies have focused on advanced stage cancers, and few have evaluated ctDNA detection in early-stage lung cancer. In the present study, blood and tumor samples were collected prospectively from 58 early-stage non-small lung cancer (NSCLC) patients (stages IA, IB, and IIA) and a targeted sequencing approach was used to detect somatic driver mutations in matched tumor DNA (tDNA) and plasma ctDNA. We identified frequent driver mutations in plasma ctDNA and tDNA in EGFR, KRAS, PIK3CA, and TP53, and less frequent mutations in other genes, with an overall study concordance of 50.4% and sensitivity and specificity of 53.8% and 47.3%, respectively. Cell-free (cfDNA) concentrations were found to be significantly associated with some clinical features, including tumor stage and subtype. Importantly, the presence of cfDNA had a higher positive predictive value than that of currently used protein tumor biomarkers. This study demonstrates the feasibility of identifying plasma ctDNA mutations in the earliest stage lung cancer patients via targeted sequencing, demonstrating a potential utility of targeted sequencing of ctDNA in the clinical management of NSCLC.

Indexed as

AdultAgedAged, 80 and overAntigens, Tumor-Associated, CarbohydrateBiomarkers, TumorCA-125 AntigenCarcinoma, Non-Small-Cell LungCirculating Tumor DNAClass I Phosphatidylinositol 3-KinasesDNA, NeoplasmErbB ReceptorsFemaleHigh-Throughput Nucleotide SequencingHumansLung NeoplasmsMaleAntigens, Tumor-Associated, CarbohydrateBiomarkers, TumorCA-125 Antigencarbohydrate antigen 199, humanCirculating Tumor DNAClass I Phosphatidylinositol 3-KinasesDNA, NeoplasmEGFR protein, humanErbB ReceptorsKRAS protein, humanMembrane ProteinsMUC16 protein, humanPIK3CA protein, humanProto-Oncogene Proteins p21(ras)TP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID27555497
PMCPMC4995492
OpenAlexW2511430943

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.