Evidence map›Paper›PMID 24619074›Full record

ArticleBritish journal of cancer2014

Nottingham Prognostic Index Plus (NPI+): a modern clinical decision making tool in breast cancer.

E A Rakha, D Soria, A R Green, C Lemetre, D G Powe, C C Nolan, J M Garibaldi, G Ball, I O Ellis

Open access · bronzeAbstract read
In one paragraph

Article in British journal of cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 4% 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

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

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  18. Quantitative parameters of MRI andAmerican journal of nuclear medicine and molecular imaging · 2020
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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

9 authors at 3 institutions in 1 country.

E A Rakha1] Breast Cancer Pathology Research Group, Division of Cancer and Stem Cells, School of Medicine, University of Nottingham, Nottingham, UK [2] Cellular Pathology, The Breast Institute, Nottingham University Hospitals NHS Trust, Nottingham, UK.
D Soria1] School of Computer Science, University of Nottingham, Nottingham, UK [2] Advanced Data Analysis Centre, University of Nottingham, Nottingham, UK.
A R GreenBreast Cancer Pathology Research Group, Division of Cancer and Stem Cells, School of Medicine, University of Nottingham, Nottingham, UK.
C LemetreCollege of Arts and Science, School of Science and Technology, Nottingham Trent University, Nottingham, UK.
D G PoweCellular Pathology, The Breast Institute, Nottingham University Hospitals NHS Trust, Nottingham, UK.
C C NolanSchool of Computer Science, University of Nottingham, Nottingham, UK.
J M Garibaldi1] School of Computer Science, University of Nottingham, Nottingham, UK [2] Advanced Data Analysis Centre, University of Nottingham, Nottingham, UK.
G BallCollege of Arts and Science, School of Science and Technology, Nottingham Trent University, Nottingham, UK.
I O Ellis1] Breast Cancer Pathology Research Group, Division of Cancer and Stem Cells, School of Medicine, University of Nottingham, Nottingham, UK [2] Cellular Pathology, The Breast Institute, Nottingham University Hospitals NHS Trust, Nottingham, UK.
University of Nottingham · GBNottingham Trent University · GBNottingham University Hospitals NHS Trust · GB

Funding

Medical Research Council MC_G0900866
6 · The paper itself

Abstract

backgroundCurrent management of breast cancer (BC) relies on risk stratification based on well-defined clinicopathologic factors. Global gene expression profiling studies have demonstrated that BC comprises distinct molecular classes with clinical relevance. In this study, we hypothesised that molecular features of BC are a key driver of tumour behaviour and when coupled with a novel and bespoke application of established clinicopathologic prognostic variables can predict both clinical outcome and relevant therapeutic options more accurately than existing methods.

methodsIn the current study, a comprehensive panel of biomarkers with relevance to BC was applied to a large and well-characterised series of BC, using immunohistochemistry and different multivariate clustering techniques, to identify the key molecular classes. Subsequently, each class was further stratified using a set of well-defined prognostic clinicopathologic variables. These variables were combined in formulae to prognostically stratify different molecular classes, collectively known as the Nottingham Prognostic Index Plus (NPI+). The NPI+ was then used to predict outcome in the different molecular classes.

resultsSeven core molecular classes were identified using a selective panel of 10 biomarkers. Incorporation of clinicopathologic variables in a second-stage analysis resulted in identification of distinct prognostic groups within each molecular class (NPI+). Outcome analysis showed that using the bespoke NPI formulae for each biological BC class provides improved patient outcome stratification superior to the traditional NPI.

conclusionThis study provides proof-of-principle evidence for the use of NPI+ in supporting improved individualised clinical decision making.

Indexed as

Decision MakingSeverity of Illness IndexAdultAgedBiomarkers, TumorBreast NeoplasmsFemaleGene Expression ProfilingHumansMiddle AgedPrognosisSurvival AnalysisTranscriptomeTumor BurdenBiomarkers, Tumor

Identifiers

PMID24619074
PMCPMC3974073
OpenAlexW2065868716

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.