Evidence map›Paper›PMID 40026565›Full record

ArticleThe journal of liquid biopsy2024

Plasma cell-free RNA PD-L1 or tissue PD-L1 protein expression and outcomes with first-line immunotherapy in metastatic non-small cell lung cancer.

Paul R Walker, Sriraksha Jayananda, Melisa Pasli, Mahvish Muzaffar

Abstract read
In one paragraph

Article in The journal of liquid biopsy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. From Tumour to Bloodstream: Advancing PD-L1 Testing With Liquid Biopsies in Non-Small Cell Lung Cancer.Cytopathology : official journal of the British Society for Clinical Cytology · 2026
    Review
  2. Article
  3. Review
  4. 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

4 authors.

Paul R WalkerDivision of Hematology/Oncology, Brody School of Medicine at East Carolina University, 600 Moye Blvd, Greenville, NC, 27834, USA.
Sriraksha JayanandaDivision of Hematology/Oncology, Brody School of Medicine at East Carolina University, 600 Moye Blvd, Greenville, NC, 27834, USA.
Melisa PasliBrody School of Medicine at East Carolina University, 600 Moye Blvd, Greenville, NC, 27834, USA.
Mahvish MuzaffarDivision of Hematology/Oncology, Brody School of Medicine at East Carolina University, 600 Moye Blvd, Greenville, NC, 27834, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Tissue programmed death ligand-1 (PD-L1) protein expression is associated with immune checkpoint inhibitor (ICI) treatment benefit in metastatic non-small cell lung cancer (NSCLC). However, tissue PD-L1 protein testing is limited by sampling tumor heterogeneity and fraught with tissue acquisition difficulties. A liquid biopsy-based PD-L1 assay could overcome these limitations of tissue PD-L1 testing. Methods: An observational cohort of patients with metastatic NSCLC treated with first-line ICI-based therapies were retrospectively assessed for a pre-planned endpoint of median and 3-year landmark overall survival (OS) based upon plasma cell-free RNA (cfRNA) Results: 53 contemporaneous patients in 3 patient cohorts were compared with a median follow-up 34 months. 16 patients were cfRNA plasma Conclusions: In this retrospective study of real-world metastatic NSCLC patients, plasma cfRNA

Indexed as

ImmunotherapyLiquid biopsyNSCLCPD-L1Plasma cfRNA

Identifiers

PMID40026565
PMCPMC11863881

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.