Evidence map›Paper›PMID 40454246›Full record

ArticleBJR open2025

The effects of anti-PD-1 therapy on programmed death-ligand 1 expression and glucose metabolism of normal organs in patients with advanced non-small cell lung cancer.

Matthew Severyn, Eunice H L Lee, Gitasha Chand, Jessica Johnson, Damion Bailey, Kathryn Adamson, Vicky Goh, Daniel Johnathan Hughes, Gary J R Cook

Registry-linked trialAbstract read
In one paragraph

Article in BJR open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04436406 (Measurement of PD-L1 Expression in Cancer to Monitor Treatment Response.), which is not on this 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.

NCT04436406 naunknown statusnot on this map

Measurement of PD-L1 Expression in Cancer to Monitor Treatment Response.

TypeinterventionalSponsorGuy's and St Thomas' NHS Foundation TrustRan2020 to 2024Enrolled30ConditionsNon-small Cell Lung Cancer, MelanomaArms[99mTc]-NM-01 SPECT/CT
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

9 authors.

Matthew SeverynGKT School of Medicine: King's College London Faculty of Life Sciences & Medicine, London, United Kingdom.
Eunice H L LeeGKT School of Medicine: King's College London Faculty of Life Sciences & Medicine, London, United Kingdom.
Gitasha ChandDepartment of Cancer Imaging, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, United Kingdom.
Jessica JohnsonDepartment of Nuclear Medicine, Guy's and St Thomas' NHS Foundation Trust, London, SE1 9RT, United Kingdom.
Damion BaileyDepartment of Nuclear Medicine, Guy's and St Thomas' NHS Foundation Trust, London, SE1 9RT, United Kingdom.
Kathryn AdamsonDepartment of Nuclear Medicine, Guy's and St Thomas' NHS Foundation Trust, London, SE1 9RT, United Kingdom.
Vicky GohDepartment of Cancer Imaging, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, United Kingdom.
Daniel Johnathan HughesDepartment of Cancer Imaging, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, United Kingdom.
Gary J R CookDepartment of Cancer Imaging, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To investigate how anti-PD-1 treatment affects both Programmed Death-Ligand 1 (PD-L1) expression and glucose metabolism within normal tissues of advanced non-small cell lung cancer (NSCLC) patients using a dual SPECT/CT and PET/CT imaging approach. Methods: Ten advanced NSCLC patients (NCT04436406) undergoing anti-PD-1 therapy ± chemotherapy underwent imaging at baseline and 9 weeks. PD-L1 expression was measured using [ Results: No significant changes in SUVs, indicating PD-L1 expression and glucose metabolism, were detected in normal organs after 9 weeks of treatment (all Conclusions: Our study showed stable PD-L1 expression and glucose metabolism within normal organs in advanced NSCLC patients treated with anti-PD-1 therapy ± chemotherapy. Interobserver reliability between observers was excellent. Additional studies with larger patient groups and a specific focus on irAE cases are needed. Advances in knowledge: Through a dual-modality molecular imaging approach, this research provides novel insight into anti-PD-1 therapy's effects on PD-L1 expression and glucose metabolism in normal organs of NSCLC patients, demonstrating that these parameters remain stable post-treatment.

Indexed as

[99mTc]NM-01non-small cell lung cancerPET/CT imaging

Identifiers

PMID40454246
PMCPMC12124913

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Registered trials

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.