Evidence map›Paper›PMID 40469712›Full record

ArticleCytoJournal2025

Expression and clinical significance of programmed cell death protein 1/programmed death-ligand 1 in non-small cell lung cancer patients with rare mutations of epidermal growth factor receptor gene: A retrospective cohort study.

Yuan Du, Zeliang Zhuang, Lijun Zong, Yongxing Xu

Abstract read
In one paragraph

Article in CytoJournal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Yuan DuDepartment of Pathology, Yixing People's Hospital, Yixing, Jiangsu, China.
Zeliang ZhuangDepartment of Pathology, Yixing People's Hospital, Yixing, Jiangsu, China.
Lijun ZongDepartment of Pathology, Yixing People's Hospital, Yixing, Jiangsu, China.
Yongxing XuDepartment of Pathology, Yixing People's Hospital, Yixing, Jiangsu, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Lung cancer represents a major global health issue and serves as a leading cause of cancer-related deaths, with non-small cell lung cancer (NSCLC) accounting for a considerable proportion of these cases. This study aimed to investigate the expressions and clinical importance of programmed cell death protein 1 (PD-1) and programmed death-ligand 1 (PD-L1) in patients with rare mutations of the epidermal growth factor receptor ( Material and Methods: A retrospective analysis including 121 NSCLC patients with rare EGFR mutations was performed. Immunohistochemistry was conducted to assess PD-L1 expression, and patients were categorized into PD-L1-negative (PLN, Results: Significant negative correlations were observed between PD-L1 expression and PFS (r = -0.202, R Conclusion: This study underscored the importance of PD-1 and PD-L1 expression as prognostic and predictive markers in NSCLC patients with uncommon EGFR mutations. These biomarkers are crucial for achieving informed treatment choices and enhancement of prognostic evaluations in this specific group.

Indexed as

Epidermal growth factorExpressionProgrammed cell death ligand 1Programmed cell death protein 1Receptor

Identifiers

PMID40469712
PMCPMC12134896

What OpenQuestion holds

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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.