Evidence map›Paper›PMID 30846393›Full record

ArticleEBioMedicine2019

Identification and clinical validation of a multigene assay that interrogates the biology of cancer stem cells and predicts metastasis in breast cancer: A retrospective consecutive study.

Salvatore Pece, Davide Disalvatore, Daniela Tosoni, Manuela Vecchi, Stefano Confalonieri, Giovanni Bertalot, Giuseppe Viale, Marco Colleoni, Paolo Veronesi, Viviana Galimberti and 1 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
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  4. The CRL7Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Article
  6. Polyamine Anabolism Promotes Chemotherapy-Induced Breast Cancer Stem Cell Enrichment.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  7. Cancer cell stiffening via CoQNature communications · 2024
    Article
  8. Article
  9. Article
  10. A PET-Surrogate Signature for the Interrogation of the Metabolic Status of Breast Cancers.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  11. Article
  12. Breast cancers as ecosystems: a metabolic perspective.Cellular and molecular life sciences : CMLS · 2023
    Review
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  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Salvatore PeceEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy; Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, 20142 Milano, Italy. Electronic address: salvatore.pece@ieo.it.
Davide DisalvatoreEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy.
Daniela TosoniEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy.
Manuela VecchiIFOM, The FIRC Institute for Molecular Oncology Foundation, Via Adamello 16, 20139 Milan, Italy.
Stefano ConfalonieriEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy.
Giovanni BertalotEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy.
Giuseppe VialeEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy; Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, 20142 Milano, Italy.
Marco ColleoniEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy.
Paolo VeronesiEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy; Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, 20142 Milano, Italy.
Viviana GalimbertiEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy.
Pier Paolo Di FioreEuropean Institute of Oncology IRCCS, Via Ripamonti 435, 20141 Milan, Italy; Department of Oncology and Hemato-Oncology, Università degli Studi di Milano, 20142 Milano, Italy. Electronic address: pierpaolo.difiore@ieo.it.
Ripamonti · ITUniversity of Milan · ITIFOM · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBreast cancers show variations in the number and biological aggressiveness of cancer stem cells that correlate with their clinico-prognostic and molecular heterogeneity. Thus, prognostic stratification of breast cancers based on cancer stem cells might help guide patient management.

methodsWe derived a 20-gene stem cell signature from the transcriptional profile of normal mammary stem cells, capable of identifying breast cancers with a homogeneous profile and poor prognosis in in silico analyses. The clinical value of this signature was assessed in a prospective-retrospective cohort of 2, 453 breast cancer patients. Models for predicting individual risk of metastasis were developed from expression data of the 20 genes in patients randomly assigned to a training set, using the ridge-penalized Cox regression, and tested in an independent validation set.

findingsAnalyses revealed that the 20-gene stem cell signature provided prognostic information in Triple-Negative and Luminal breast cancer patients, independently of standard clinicopathological parameters. Through functional studies in individual tumours, we correlated the risk score assigned by the signature with the proliferative and self-renewal potential of the cancer stem cell population. By retraining the 20-gene signature in Luminal patients, we derived the risk model, StemPrintER, which predicted early and late recurrence independently of standard prognostic factors.

interpretationOur findings indicate that the 20-gene stem cell signature, by its unique ability to interrogate the biology of cancer stem cells of the primary tumour, provides a reliable estimate of metastatic risk in Triple-Negative and Luminal breast cancer patients independently of standard clinicopathological parameters.

Indexed as

Biomarkers, TumorMultigene FamilyAdultAgedBreast NeoplasmsFemaleGene Expression ProfilingGenomicsHumansMiddle AgedNeoplasm GradingNeoplasm MetastasisNeoplasm StagingNeoplastic Stem CellsPrognosisProportional Hazards ModelsBiomarkers, TumorBiomarkersBreast cancerCancer stem cellsMetastasisPrognostic signatures

Identifiers

PMID30846393
PMCPMC6491379
OpenAlexW2919517014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.