Evidence map›Paper›PMID 30867242›Full record

ArticleThe oncologist2019

Clinical Implications of Circulating Tumor DNA Tumor Mutational Burden (ctDNA TMB) in Non-Small Cell Lung Cancer.

Young Kwang Chae, Andrew A Davis, Sarita Agte, Alan Pan, Nicholas I Simon, Wade T Iams, Marcelo R Cruz, Keerthi Tamragouri, Kyunghoon Rhee, Nisha Mohindra and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The oncologist, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 8 pooled it
5.6field-weighted citation impact, top 3% 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

73 citing papers in PubMed, 8 syntheses or guidelines pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Trial
  10. Trial
  11. Value and research advances of ctDNA in perioperative therapy for non-small cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  12. Applications of circulating tumor DNA in unresectable and advanced non-small cell lung cancer immunotherapy: from stratification to therapeutic guidance.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Circulating Tumor Cell PD-L1 and Peripheral Blood CD8Cancer management and research · 2026
    Article
  19. Review
  20. Article

13 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 2 institutions in 1 country.

Young Kwang ChaeDevelopmental Therapeutics Program of Division of Hematology Oncology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA young.chae@northwestern.edu andrew-davis@northwestern.edu.
Andrew A DavisDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA young.chae@northwestern.edu andrew-davis@northwestern.edu.
Sarita AgteRobert H. Lurie Comprehensive Cancer Center of Northwestern University, Chicago, Illinois, USA.
Alan PanDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Nicholas I SimonDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Wade T IamsDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Marcelo R CruzDevelopmental Therapeutics Program of Division of Hematology Oncology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Keerthi TamragouriDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Kyunghoon RheeDepartment of Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Nisha MohindraDevelopmental Therapeutics Program of Division of Hematology Oncology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Victoria VillaflorDevelopmental Therapeutics Program of Division of Hematology Oncology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Wungki ParkDivision of Hematology and Medical Oncology, Department of Medicine, Miller School of Medicine, University of Miami, Miami, Florida, USA.
Gilberto LopesDivision of Hematology and Medical Oncology, Department of Medicine, Miller School of Medicine, University of Miami, Miami, Florida, USA.
Francis J GilesDevelopmental Therapeutics Program of Division of Hematology Oncology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Northwestern University · USUniversity of Miami · US

Funding

Vanderbilt Clinical Oncology Research Career Development ProgramK12CA090625 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Debra L. Friedman, Paula Jill Hurley · 2001 to 2026
$16.9M
NCI NIH HHS K12 CA090625
6 · The paper itself

Abstract

backgroundTissue tumor mutational burden (TMB) has emerged as a potential biomarker predicting response to anti-programmed cell death-1 protein receptor (PD-1)/programmed cell death-1 protein ligand (PD-L1) therapy, but few studies have explored using circulating tumor DNA (ctDNA) TMB in non-small cell lung cancer (NSCLC). MATERIALS AND

methodsA total of 136 patients with NSCLC with ctDNA testing were retrospectively evaluated from a single institution, along with a validation cohort from a second institution. ctDNA TMB was derived using the number of detected mutations over the DNA sequencing length.

resultsHigher ctDNA TMB was significantly correlated with smoking history (

conclusionThe findings indicate that higher ctDNA TMB, at the current commercial sequencing length, reflects worse clinical outcomes. IMPLICATIONS FOR PRACTICE: Biomarkers to identify patients who will respond to immune checkpoint blockade are critical. Tissue tumor mutational burden (TMB) has emerged as a viable biomarker to predict response to anti-PD-1/PD-L1 therapy, but few studies have explored the meaning and potential clinical significance of noninvasive, blood-based TMB. Here, we investigated circulating tumor DNA (ctDNA) TMB and present data demonstrating that current ctDNA TMB may reflect tumor burden and that ctDNA panels with a greater number of mutations may be necessary to more accurately reflect tissue TMB.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Agents, ImmunologicalB7-H1 AntigenBiomarkers, TumorCarcinoma, Non-Small-Cell LungCirculating Tumor DNADrug Resistance, NeoplasmFemaleFollow-Up StudiesHumansKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedAntineoplastic Agents, ImmunologicalB7-H1 AntigenBiomarkers, TumorCD274 protein, humanCirculating Tumor DNAPDCD1 protein, humanProgrammed Cell Death 1 ReceptorCirculating tumor DNA (ctDNA)NSCLCPD‐1PD‐L1Tumor mutational burden (TMB)

Identifiers

PMID30867242
PMCPMC6656496
OpenAlexW2921052875

What OpenQuestion holds

Textmetadata
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.