Evidence map›Paper›PMID 27911866›Full record

ArticleOncotarget2017

DNA methylation signature (SAM40) identifies subgroups of the Luminal A breast cancer samples with distinct survival.

Thomas Fleischer, Jovana Klajic, Miriam Ragle Aure, Riku Louhimo, Arne V Pladsen, Lars Ottestad, Nizar Touleimat, Marko Laakso, Ann Rita Halvorsen, Grethe I Grenaker Alnæs and 8 more

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. RNA mFrontiers in oncology · 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

18 authors.

Thomas FleischerDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Jovana KlajicDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Miriam Ragle AureDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Riku LouhimoSystems Biology Laboratory, Institute of Biomedicine and Genome-Scale Biology Research Program, University of Helsinki, Finland.
Arne V PladsenDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Lars OttestadDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Nizar TouleimatLaboratory for Epigenetics and Environment, Centre National de Génotypage, CEA - Institut de Génomique, France.
Marko LaaksoSystems Biology Laboratory, Institute of Biomedicine and Genome-Scale Biology Research Program, University of Helsinki, Finland.
Ann Rita HalvorsenDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Grethe I Grenaker AlnæsDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Margit L H RiisDepartment of Clinical Molecular Biology and Laboratory Science (EpiGen), Akershus University Hospital, Division of Medicine, Lørenskog, Norway.
Åslaug HellandDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Sampsa HautaniemiSystems Biology Laboratory, Institute of Biomedicine and Genome-Scale Biology Research Program, University of Helsinki, Finland.
Per Eystein LønningSection of Oncology, Institute of Clinical Science, University of Bergen, Bergen, Norway.
Bjørn NaumeCancer Clinic, Oslo University Hospital Radiumhospitalet, Oslo, Norway.
Anne-Lise Børresen-DaleDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.
Jörg TostLaboratory for Epigenetics and Environment, Centre National de Génotypage, CEA - Institut de Génomique, France.
Vessela N KristensenDepartment of Cancer Genetics, Institute for Cancer Research, OUS Radiumhospitalet, Oslo, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer patients with Luminal A disease generally have a good prognosis, but among this patient group are patients with good prognosis that are currently overtreated with adjuvant chemotherapy, and also patients that have a bad prognosis and should be given more aggressive treatment. There is no available method for subclassification of this patient group. Here we present a DNA methylation signature (SAM40) that segregates Luminal A patients based on prognosis, and identify one good prognosis group and one bad prognosis group. The prognostic impact of SAM40 was validated in four independent patient cohorts. Being able to subdivide the Luminal A patients may give the two-sided benefit of identifying one subgroup that may benefit from a more aggressive treatment than what is given today, and importantly, identifying a subgroup that may benefit from less treatment.

Indexed as

Biomarkers, TumorDNA MethylationTranscriptomeBreast NeoplasmsCluster AnalysisEpigenesis, GeneticEpigenomicsFemaleGene DosageGene Expression ProfilingGene Expression Regulation, NeoplasticHumansKaplan-Meier EstimatePrognosisBiomarkers, Tumorbreast cancerclassificationDNA methylationLuminal Aprognosis

Identifiers

PMID27911866
PMCPMC5352035

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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.