Evidence map›Paper›PMID 20809337›Full record

ArticleVirchows Archiv : an international journal of pathology2010

Androgen receptor is frequently expressed in HER2-positive, ER/PR-negative breast cancers.

Donata Micello, Alessandro Marando, Nora Sahnane, Cristina Riva, Carlo Capella, Fausto Sessa

Abstract read
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Article in Virchows Archiv : an international journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  18. Modulating the Activity of Androgen Receptor for Treating Breast Cancer.International journal of molecular sciences · 2022
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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

6 authors at 2 institutions in 1 country.

Donata MicelloDepartment of Anatomic Pathology, Multimedica IRCCS, Milan, Italy.
Alessandro Marando
Nora Sahnane
Cristina Riva
Carlo Capella
Fausto Sessa
University of Insubria · ITMultiMedica · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The estrogen receptor (ER)/progesterone receptor (PR)-negative breast carcinomas (BCs) encompass three molecular subtypes: one with human epidermal growth factor receptor 2 (HER) overexpression, one normal like, and the triple negative. The androgen receptor (AR) is expressed in 70-90% of invasive BCs. The aim of our study is to detect the expression of AR in a series of ER/PR-negative BCs to ascertain if there is clinical significance in relation to BC molecular subtypes. A immunohistochemical study for all receptors and cytokeratin expression was performed in 232 cases of ER/PR-negative BCs. According to cytokeratin expression, BCs were classified into two groups: luminal-type BCs (44.2%) and basal-like-type BCs (55.8%). According to the expression of HER2, 59.3% were triple-negative BCs (when ER, PR, and HER2 were negative) and 40.7% were HER2-positive BCs. AR expression was observed in 128 tumors (56.6%). One hundred and ten cases (48.8%) had >10% and 18 (7.8%) had <10% of positively stained cells. AR immunoreactivity was found in 31.2% basal-like BCs, while in the luminal group 71.1% of cases were positive, showing highly significant correlation (p < 10⁻⁸). Regarding HER2 status, 76.7% of HER2-positive BC cases were AR positive compared with only 30.4% of triple-negative BC types, showing a strong statistically significant correlation. In conclusion, we show that AR is frequently expressed in ER/PR-negative BCs and that expression of HER2 and AR is highly correlated (p < 0.005). Our results point out the role of AR and HER2 in the pathogenesis of BCs and suggest the potential role of AR in clinical management of ER/PR-negative BCs.

Indexed as

AdultAgedAged, 80 and overBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunohistochemistryMiddle AgedReceptors, AndrogenReceptors, EstrogenReceptors, ProgesteroneERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, AndrogenReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID20809337
OpenAlexW2062754299

What OpenQuestion holds

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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.