Evidence map›Paper›PMID 37173891›Full record

ReviewCancers2023

Circulating Tumour DNA (ctDNA) as a Predictor of Clinical Outcome in Non-Small Cell Lung Cancer Undergoing Targeted Therapies: A Systematic Review and Meta-Analysis.

Farzana Y Zaman, Ashwin Subramaniam, Afsana Afroz, Zarka Samoon, Daniel Gough, Surein Arulananda, Muhammad Alamgeer

Abstract readReview
In one paragraph

Review in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. The APPLE trial in the evolving landscape of ctDNA monitoring.Translational lung cancer research · 2024
    Article
  14. Article
  15. Article
  16. ctDNACancer management and research · 2024
    Article
  17. The utility of liquid biopsy in clinical genetic diagnosis of cancer and monogenic mosaic disorders.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2023
    Article
  18. Article
  19. Review
  20. Review
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

7 authors.

Farzana Y ZamanDepartment of Medical Oncology, Monash Health, Clayton 3168, Australia.ORCID 0000-0002-2095-0850
Ashwin SubramaniamSchool of Public Health and Preventive Medicine, Monash University, Clayton 3168, Australia.
Afsana AfrozSchool of Public Health and Preventive Medicine, Monash University, Clayton 3168, Australia.
Zarka SamoonDepartment of Medical Oncology, Monash Health, Clayton 3168, Australia.
Daniel GoughCentre for Cancer Research, Hudson Institute of Medical Research, Clayton 3168, Australia.ORCID 0000-0001-6479-1735
Surein ArulanandaDepartment of Medical Oncology, Monash Health, Clayton 3168, Australia.
Muhammad AlamgeerDepartment of Medical Oncology, Monash Health, Clayton 3168, Australia.ORCID 0000-0002-6443-2350

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLiquid biopsy (LB) analysis using (ctDNA)/cell-free DNA (cfDNA) is an emerging alternative to tissue profiling in (NSCLC). LB is used to guide treatment decisions, detect resistance mechanisms, and predicts responses, and, therefore, outcomes. This systematic review and meta-analysis evaluated the impact of LB quantification on clinical outcomes in molecularly altered advanced NSCLC undergoing targeted therapies.

methodsWe searched Embase, MEDLINE, PubMed, and Cochrane Database, between 1 January 2020 and 31 August 2022. The primary outcome was progression-free survival (PFS). Secondary outcomes included overall survival (OS), objective response rate (ORR), sensitivity, and specificity. Age stratification was performed based on the mean age of the individual study population. The quality of studies was assessed using the Newcastle-Ottawa Scale (NOS).

resultsA total of 27 studies (3419 patients) were included in the analysis. Association of baseline ctDNA with PFS was reported in 11 studies (1359 patients), while that of dynamic changes with PFS was reported in 16 studies (1659 patients). Baseline ctDNA-negative patients had a trend towards improved PFS (pooled hazard ratio [pHR] = 1.35; 95%CI: 0.83-1.87;

conclusionsThis large systematic review, despite heterogeneity, found that baseline negative ctDNA levels and early reduction in ctDNA following treatment could be strong prognostic markers for PFS and OS in patients undergoing targeted therapies for advanced NSCLC. Future randomised clinical trials should incorporate serial ctDNA monitoring to further establish the clinical utility in advanced NSCLC management.

Indexed as

circulating tumour DNActDNAliquid biopsynon-small-cell lung cancerNSCLCprogression-free survivaltargeted therapies

Identifiers

PMID37173891
PMCPMC10177293

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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.