Evidence map›Paper›PMID 15113861›Full record

ArticleJournal of clinical pathology2004

The favourable prognostic value of oestrogen receptor beta immunohistochemical expression in breast cancer.

L Nakopoulou, A C Lazaris, E G Panayotopoulou, I Giannopoulou, N Givalos, S Markaki, A Keramopoulos

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

  1. Pooled it
  2. The Impact of the Coexpression ofThe breast journal · 2024
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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

7 authors at 2 institutions in 1 country.

L NakopoulouDepartment of Pathology, Medical School, National and Kapodistrian University of Athens, 75 Mikras Assias Street, Goudi, GR-115 27 Athens, Greece. lnakopou@cc.uoa.
A C Lazaris
E G Panayotopoulou
I Giannopoulou
N Givalos
S Markaki
A Keramopoulos
National and Kapodistrian University of Athens · GRAlexandra Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsOestrogen receptor beta (ERbeta) is present in breast tumours, although its prognostic and pathophysiological roles remain to be established.

methodsStandard immunohistochemistry with a specific monoclonal antibody was performed on paraffin wax embedded sections; 10% of strongly immunostained carcinoma cells was used as the cutoff point to classify tumours as ERbeta positive. Statistical correlations were sought with clinicopathological variables (including hormone receptor status) and disease free (DFS) and overall survival (OS) in a well documented series of 181 invasive breast carcinomas. Cell proliferation was assessed immunohistochemically by topoisomerase IIa (TopoIIa) index; p53 protein accumulation and c-erbB-2 oncoprotein expression were also taken into account.

resultsERbeta immunoreactivity was detected in most specimens (71.2%); it was positively linked to ERalpha immunoreactivity and increased TopoIIalpha index, and inversely to c-erbB-2 overexpression. There were no correlations with p53 immunostaining or other clinicopathological parameters. A significant favourable impact of ERbeta immunopositivity emerged with regard to DFS and OS in both univariate and multivariate analysis; ERbeta immunopositivity retained its favourable significance with regard to DFS in the subgroups of stage I and II patients when they were examined separately. Progesterone receptor expression also had an independent favourable influence on survival, albeit with less significance. In contrast, survival was not significantly influenced by ERalpha status.

conclusionsBecause of the positive association between ERbeta immunoreactivity and TopoIIalpha expression, the presence of ERbeta in breast cancer cells could be considered an indication of increased proliferation. Nevertheless, ERbeta immunoreactivity emerges as a valuable, independent indicator of favourable prognosis.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorBreast NeoplasmsEstrogen Receptor alphaEstrogen Receptor betaFemaleHumansMiddle AgedNeoplasm ProteinsPrognosisProportional Hazards ModelsReceptors, EstrogenSurvival AnalysisBiomarkers, TumorEstrogen Receptor alphaEstrogen Receptor betaNeoplasm ProteinsReceptors, Estrogen

Identifiers

PMID15113861
PMCPMC1770285
OpenAlexW2039359938

What OpenQuestion holds

Textmetadata
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.