Evidence map›Paper›PMID 24008658›Full record

ArticleBritish journal of cancer2013

Identification of key clinical phenotypes of breast cancer using a reduced panel of protein biomarkers.

A R Green, D G Powe, E A Rakha, D Soria, C Lemetre, C C Nolan, F F T Barros, R D Macmillan, J M Garibaldi, G R Ball and 1 more

Abstract read
In one paragraph

Article in British journal of cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  7. Review
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  11. Human Antibody Fusion Proteins/Antibody Drug Conjugates in Breast and Ovarian Cancer.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2017
    Review
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  18. Molecular classification of breast cancer.Virchows Archiv : an international journal of pathology · 2014
    Article
  19. Article
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

11 authors.

A R GreenBreast Cancer Pathology Research Group, Division of Oncology, School of Medicine, Academic Unit of Clinical Oncology, University of Nottingham, Nottingham City Hospital, Hucknall Road, Nottingham NG5 1PB, UK.
D G Powe
E A Rakha
D Soria
C Lemetre
C C Nolan
F F T Barros
R D Macmillan
J M Garibaldi
G R Ball
I O Ellis

Funding

Breast Cancer Now 2005NOV08Medical Research Council MC_G0900866
6 · The paper itself

Abstract

backgroundBreast cancer is a heterogeneous disease characterised by complex molecular alterations underlying the varied behaviour and response to therapy. However, translation of cancer genetic profiling for use in routine clinical practice remains elusive or prohibitively expensive. As an alternative, immunohistochemical analysis applied to routinely processed tissue samples could be used to identify distinct biological classes of breast cancer.

methodsIn this study, 1073 archival breast tumours previously assessed for 25 key breast cancer biomarkers using immunohistochemistry and classified using clustering algorithms were further refined using naïve Bayes classification performance. Criteria for class membership were defined using the expression of a reduced panel of 10 proteins able to identify key molecular classes. We examined the association between these breast cancer classes with clinicopathological factors and patient outcome.

resultsWe confirm patient classification similar to established genotypic biological classes of breast cancer in addition to novel sub-divisions of luminal and basal tumours. Correlations between classes and clinicopathological parameters were in line with expectations and showed highly significant association with patient outcome. Furthermore, our novel biological class stratification provides additional prognostic information to the Nottingham Prognostic Index.

conclusionThis study confirms that distinct molecular phenotypes of breast cancer can be identified using robust and routinely available techniques and both the luminal and basal breast cancer phenotypes are heterogeneous and contain distinct subgroups.

Indexed as

Biomarkers, TumorBreast NeoplasmsErb-b2 Receptor Tyrosine KinasesFemaleGene Expression ProfilingHumansImmunohistochemistryNeoplasm ProteinsPhenotypePrognosisReceptors, EstrogenReceptors, ProgesteroneBiomarkers, TumorErb-b2 Receptor Tyrosine KinasesNeoplasm ProteinsReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID24008658
PMCPMC3790179

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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.