Evidence map›Paper›PMID 36938826›Full record

ArticleCancer medicine2023

A retrospective analysis of ezrin protein and mRNA expression in breast cancer: Ezrin expression is associated with patient survival and survival of patients with receptor-positive disease.

Sarah J Storr, Victoria Hoskin, Radhika Aiyappa-Maudsley, Abdi Ghaffari, Sonal Varma, Andrew Green, Emad Rakha, Ian O Ellis, Peter A Greer, Stewart G Martin

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

10 authors at 2 institutions in 2 countries.

Sarah J StorrNottingham Breast Cancer Research Centre, Biodiscovery Institute, University of Nottingham, School of Medicine, Nottingham, UK.
Victoria HoskinDivision of Cancer Biology and Genetics, Queen's Cancer Research Institute, Queen's University, Kingston, Ontario, Canada.
Radhika Aiyappa-MaudsleyNottingham Breast Cancer Research Centre, Biodiscovery Institute, University of Nottingham, School of Medicine, Nottingham, UK.
Abdi GhaffariDivision of Cancer Biology and Genetics, Queen's Cancer Research Institute, Queen's University, Kingston, Ontario, Canada.
Sonal VarmaDepartment of Pathology and Molecular Medicine, Queen's University, Kingston, Ontario, Canada.
Andrew GreenNottingham Breast Cancer Research Centre, Biodiscovery Institute, University of Nottingham, School of Medicine, Nottingham, UK.
Emad RakhaNottingham Breast Cancer Research Centre, Biodiscovery Institute, University of Nottingham, School of Medicine, Nottingham, UK.
Ian O EllisNottingham Breast Cancer Research Centre, Biodiscovery Institute, University of Nottingham, School of Medicine, Nottingham, UK.
Peter A GreerDivision of Cancer Biology and Genetics, Queen's Cancer Research Institute, Queen's University, Kingston, Ontario, Canada.
Stewart G MartinNottingham Breast Cancer Research Centre, Biodiscovery Institute, University of Nottingham, School of Medicine, Nottingham, UK.ORCID 0000-0002-2810-2338
University of Nottingham · GBQueen's University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe cytoskeletal protein ezrin is upregulated in many cancer types and is strongly associated with poor patient outcome. While the clinical and prognostic value of ezrin has been previously evaluated in breast cancer, most studies to date have been conducted in smaller cohorts (less than 500 cases) or have focused on specific disease characteristics. The current study is the largest of its kind to evaluate ezrin both at the protein and mRNA levels in early-stage breast cancer patients using the Nottingham (n = 1094) and METABRIC (n = 1980) cohorts, respectively.

resultsHigh expression of ezrin was significantly associated with larger tumour size (p = 0.027), higher tumour grade (p < 0.001), worse Nottingham Prognostic Index prognostic group (p = 0.011) and HER2-positive status (p = 0.001). High ezrin expression was significantly associated with adverse survival of breast cancer patients (p < 0.001) and remained associated with survival in multivariate Cox-regression analysis (p = 0.018, hazard ratio (HR) = 1.343, 95% confidence interval (CI) = 1.051-1.716) when potentially confounding factors were included. High ezrin expression was significantly associated with adverse survival of patients whose tumours were categorised as receptor (oestrogen receptor (ER), progesterone receptor (PgR) or HER2) positive (p < 0.001) in comparison to those categorised as triple-negative breast cancer (p = 0.889). High expression of ezrin mRNA (VIL2) in the METABRIC cohort was also significantly associated with adverse survival of breast cancer patients (p < 0.001).

conclusionRetrospective analyses show that ezrin is an independent prognostic marker, with higher expression associated with shortened survival in receptor-positive (ER, PgR or HER2) patients. Ezrin expression is associated with more aggressive disease and may have clinical utility as a biomarker of patient prognosis in early-stage breast cancer.

Indexed as

Breast NeoplasmsBiomarkers, TumorCytoskeletal ProteinsErb-b2 Receptor Tyrosine KinasesEzrinFemaleHumansPrognosisReceptors, ProgesteroneRetrospective StudiesBiomarkers, TumorCytoskeletal ProteinsErb-b2 Receptor Tyrosine KinasesEzrinReceptors, Progesteronebreast cancerEZRezrinVIL2

Identifiers

PMID36938826
PMCPMC10225234
OpenAlexW4327892820

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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.