Evidence map›Paper›PMID 25739551›Full record

ArticleVirchows Archiv : an international journal of pathology2015

HER3 protein expression in relation to HER2 positivity in patients with primary colorectal cancer: clinical relevance and prognostic value.

An Na Seo, Yoonjin Kwak, Woo Ho Kim, Duck-Woo Kim, Sung-Bum Kang, Gheeyoung Choe, Hye Seung Lee

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 6 pooled it
1.4field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 6 syntheses or guidelines pooled it, 22 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

7 authors at 3 institutions in 1 country.

An Na SeoDepartment of Pathology, Kyungpook National University Medical Center, Kyungpook National University School of Medicine, Daegu, Republic of Korea.
Yoonjin Kwak
Woo Ho Kim
Duck-Woo Kim
Sung-Bum Kang
Gheeyoung Choe
Hye Seung Lee
Seoul National University · KRSeoul National University Bundang Hospital · KRKyungpook National University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The clinical and prognostic significance of HER3 expression and its relation to HER2 status in primary colorectal cancer (pCRC) were investigated. We retrospectively analysed 365 consecutive cases of pCRC that had been previously evaluated for HER2 status and included their 143 matched lymph node metastases. Immunohistochemistry (IHC) was performed to assess HER3 expression using tissue array methods. Of 364 eligible patients, HER3 overexpression was detected in 251 cases (69 %) (IHC 2+, n = 186 and IHC 3+, n = 65). HER3 overexpression was inversely correlated with histologic grade (p = 0.006), tumour size (p < 0.001), tumour depth (p < 0.001), TNM stage (p = 0.002), lymphatic invasion (p = 0.004), lymph node metastasis (p = 0.013) and distant metastasis (p = 0.039). Moreover, it positively correlated with both HER2 overexpression (p = 0.007) and HER2 gene amplification (p = 0.006). Although HER3 overexpression was associated with longer survival in univariate analysis (p = 0.026), it was not an independent prognostic factor in multivariate analysis (p = 0.359). Moreover, co-alteration of HER3 and HER2 was associated with neither survival nor any clinicopathologic parameter except tumour location in the rectum. Although not an independent prognostic factor for overall survival, HER3 overexpression was associated with several favourable prognostic clinicopathologic parameters. Additionally, HER3 overexpression strongly correlated with HER2 positivity in this cohort of patients.

Indexed as

AgedBiomarkers, TumorColorectal NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunohistochemistryMaleMiddle AgedPrognosisReceptor, ErbB-3Retrospective StudiesTissue Array AnalysisBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesERBB3 protein, humanReceptor, ErbB-3

Identifiers

PMID25739551
OpenAlexW2065178869

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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.