Evidence map›Paper›PMID 26957478›Full record

ArticleGynecologic oncology2016

Estrogen receptor-alpha as a predictive biomarker in endometrioid endometrial cancer.

Floor J Backes, Christopher J Walker, Paul J Goodfellow, Erinn M Hade, Garima Agarwal, David Mutch, David E Cohn, Adrian A Suarez

Open access · greenAbstract read
In one paragraph

Article in Gynecologic oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

60 citing papers in PubMed, 99 citations in OpenAlex.

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  12. ESR1 overexpression is a biomarker of relapse and worse prognosis in stage I endometrioid endometrial carcinoma.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
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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

8 authors at 3 institutions in 1 country.

Floor J BackesDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, The James Comprehensive Cancer Center, Columbus, OH, United States. Electronic address: Floor.Backes@osumc.edu.
Christopher J WalkerDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, The James Comprehensive Cancer Center, Columbus, OH, United States.
Paul J GoodfellowDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, The James Comprehensive Cancer Center, Columbus, OH, United States.
Erinn M HadeCenter for Biostatistics, Department of Biomedical Informatics, The Ohio State University College of Medicine, Columbus, OH, United States.
Garima AgarwalDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, The James Comprehensive Cancer Center, Columbus, OH, United States.
David MutchDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, Washington University School of Medicine, Siteman Cancer Center, St Louis, MO, United States.
David E CohnDivision of Gynecology Oncology, Department of Obstetrics and Gynecology, The Ohio State University College of Medicine, The James Comprehensive Cancer Center, Columbus, OH, United States.
Adrian A SuarezDepartment of Pathology, The Ohio State University College of Medicine, Columbus, OH, United States.
The Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute · USThe Ohio State University · USWashington University in St. Louis · US

Funding

Translational Therapeutics Research Program (TT)P30CA016058 · NCI · OHIO STATE UNIVERSITY · PI Tasleem J Padamsee · 1985 to 2026
$132.3M
NCI NIH HHS P30 CA016058
6 · The paper itself

Abstract

backgroundWe sought to validate the prognostic significance of estrogen receptor alpha (ERα) expression and to investigate the relationship between ESR1 mutation status and outcomes in a large cohort of patients with endometrial cancer. We also investigated the predictive value of ERα for lymph node involvement in a large surgically staged cohort.

methodsA tumor microarray (TMA) was constructed including only pure endometrioid adenocarcinomas, stained with ER50 monoclonal antibody, and assessed using digital image analysis. For mutation analysis, somatic DNA was extracted and sequenced for ESR1 gene hotspot regions. Differences in patient and tumor characteristics, recurrence and survival between ERα positive and negative, mutated and wild-type tumors were evaluated.

resultsSixty (18.6%) tumors were negative for ERα. Absence of ERα was significantly associated with stage and grade, but not with disease-free or overall survival. ERα was a strong predictor of lymph node involvement (RR: 2.37, 95% CI: 1.12-5.02). Nineteen of 1034 tumors (1.8%) had an ESR1 hotspot mutation; twelve in hotspot 537Y, four in 538D and three in 536L. Patients with an ESR1 mutation had a significantly lower BMI, but were comparable in age, stage and grade, and progression-free survival.

conclusionPatients with ERα negative endometrioid endometrial cancer are more often diagnosed with higher grade and advanced stage disease. Lymph node involvement is more common with lack of ERα expression, and may be able to help triage which patients should undergo lymphadenectomy. Mutations in ESR1 might explain why some low risk women with low BMI develop endometrial cancer.

Indexed as

Biomarkers, TumorCarcinoma, EndometrioidEndometrial NeoplasmsEstrogen Receptor alphaFemaleHumansLymphatic MetastasisMiddle AgedMutationNeoplasm GradingNeoplasm StagingPrognosisTissue Array AnalysisBiomarkers, TumorESR1 protein, humanEstrogen Receptor alphaBiomarkerEndometrial cancerESR1Estrogen receptor alphaLymph node metastasisSurvival

Identifiers

PMID26957478
PMCPMC4878441
OpenAlexW2295619007

What OpenQuestion holds

Textmetadata
LicenceTDM
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.