Evidence map›Paper›PMID 33374775›Full record

ArticleCancers2020

PD-L1 Multiplex and Quantitative Image Analysis for Molecular Diagnostics.

Fatima Abdullahi Sidi, Victoria Bingham, Stephanie G Craig, Stephen McQuaid, Jacqueline James, Matthew P Humphries, Manuel Salto-Tellez

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Closer proximity of pre-treatment CD4Translational lung cancer research · 2025
    Article
  5. Article
  6. Review
  7. Research square · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. The Multi-Dimensional Biomarker Landscape in Cancer Immunotherapy.International journal of molecular sciences · 2022
    Review
  12. Biomarkers of response to checkpoint inhibitors beyond PD-L1 in lung cancer.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2022
    Review
  13. PD-L1 and beyond: Immuno-oncology in cytopathology.Cytopathology : official journal of the British Society for Clinical Cytology · 2021
    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 at 1 institution in 1 country.

Fatima Abdullahi SidiPrecision Medicine Centre of Excellence, The Patrick G Johnston Centre for Cancer Research, Queen's University, Belfast BT9 7AE, UK.ORCID 0000-0003-0205-4486
Victoria BinghamPrecision Medicine Centre of Excellence, The Patrick G Johnston Centre for Cancer Research, Queen's University, Belfast BT9 7AE, UK.ORCID 0000-0002-2617-0345
Stephanie G CraigPrecision Medicine Centre of Excellence, The Patrick G Johnston Centre for Cancer Research, Queen's University, Belfast BT9 7AE, UK.
Stephen McQuaidPrecision Medicine Centre of Excellence, The Patrick G Johnston Centre for Cancer Research, Queen's University, Belfast BT9 7AE, UK.ORCID 0000-0003-0794-8569
Jacqueline JamesPrecision Medicine Centre of Excellence, The Patrick G Johnston Centre for Cancer Research, Queen's University, Belfast BT9 7AE, UK.
Matthew P HumphriesPrecision Medicine Centre of Excellence, The Patrick G Johnston Centre for Cancer Research, Queen's University, Belfast BT9 7AE, UK.ORCID 0000-0003-1306-7012
Manuel Salto-TellezPrecision Medicine Centre of Excellence, The Patrick G Johnston Centre for Cancer Research, Queen's University, Belfast BT9 7AE, UK.ORCID 0000-0001-8586-282X
Queen's University Belfast · GB

Funding

Cancer Research UK 20256Cancer Research UK A20256
6 · The paper itself

Abstract

Multiplex immunofluorescence (mIF) and digital image analysis (DIA) have transformed the ability to analyse multiple biomarkers. We aimed to validate a clinical workflow for quantifying PD-L1 in non-small cell lung cancer (NSCLC). NSCLC samples were stained with a validated mIF panel. Immunohistochemistry (IHC) was conducted and mIF slides were scanned on an Akoya Vectra Polaris. Scans underwent DIA using QuPath. Single channel immunofluorescence was concordant with single-plex IHC. DIA facilitated quantification of cell types expressing single or multiple phenotypic markers. Considerations for analysis included classifier accuracy, macrophage infiltration, spurious staining, threshold sensitivity by DIA, sensitivity of cell identification in the mIF. Alternative sequential detection of biomarkers by DIA potentially impacted final score. Strong concordance was observed between 3,3'-Diaminobenzidine (DAB) IHC slides and mIF slides (R

Indexed as

high-throughput workflowimage analysismultiplexingPD-L1

Identifiers

PMID33374775
PMCPMC7796246
OpenAlexW3114226496

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.