Evidence map›Paper›PMID 39613746›Full record

ArticleNature communications2024

Identification of HER2-positive breast cancer molecular subtypes with potential clinical implications in the ALTTO clinical trial.

Mattia Rediti, David Venet, Andrea Joaquin Garcia, Marion Maetens, Delphine Vincent, Samira Majjaj, Sarra El-Abed, Serena Di Cosimo, Takayuki Ueno, Miguel Izquierdo and 7 more

4 registry-linked trialsAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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.

NCT00490139 phase3completednot on this map

A Randomised, Multi-centre, Open-label, Phase III Study of Adjuvant Lapatinib, Trastuzumab, Their Sequence and Their Combination in Patients With HER2/ErbB2 Positive Primary Breast Cancer

TypeinterventionalSponsorNovartis PharmaceuticalsRan2007 to 2021Enrolled8,381ConditionsNeoplasms, BreastArmsLapatinib, Trastuzumab
NCT00553358 phase3completednot on this map

Neo ALTTO (Neoadjuvant Lapatinib and/or Trastuzumab Treatment Optimisation) Study: A Randomised, Multicenter Open-label Phase III Study of Neoadjuvant Lapatinib, Trastuzumab and Their Combination Plus Paclitaxel in Women With HER2/ErbB2 Positive Primary Breast Cancer

TypeinterventionalSponsorNovartis PharmaceuticalsRan2008 to 2019Enrolled455ConditionsNeoplasms, BreastArmsLapatinib, Trastuzumab, Paclitaxel
NCT01042379 phase2recruitingnot on this map

I-SPY Trial (Investigation of Serial Studies to Predict Your Therapeutic Response With Imaging And moLecular Analysis 2)

TypeinterventionalSponsorQuantumLeap Healthcare CollaborativeRan2010 to 2031Enrolled5,000ConditionsBreast Neoplasms, Breast Cancer, Breast Tumors, AngiosarcomaArmsStandard Therapy, AMG 386 with or without Trastuzumab, AMG 479 (Ganitumab) plus Metformin, MK-2206 with or without Trastuzumab, AMG 386 and Trastuzumab
NCT02306096 recruitingnot on this map

SCAN-B: The Sweden Cancerome Analysis Network - Breast Initiative

TypeobservationalSponsorLund UniversityRan2010 to 2031Enrolled20,000ConditionsBreast Neoplasms
3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. Redefining breast cancer: therapeutic opportunities in HER2-low and emerging molecular subtypes.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  3. Article
  4. Article
  5. International journal of molecular sciences · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
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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

17 authors.

Mattia ReditiBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium.ORCID 0000-0002-6713-2599
David VenetBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium.
Andrea Joaquin GarciaBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium.
Marion MaetensLaboratory for Translational Breast Cancer Research, KU Leuven, Leuven, Belgium.
Delphine VincentBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium.
Samira MajjajBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium.
Sarra El-AbedBreast International Group, Brussels, Belgium.
Serena Di CosimoDepartment of Advanced Diagnostics, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.ORCID 0000-0002-4666-8052
Takayuki UenoBreast Surgical Oncology, Breast Oncology Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.ORCID 0000-0002-9080-9377
Miguel IzquierdoNovartis Pharma AG, Basel, Switzerland.
Martine PiccartInstitut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium.
Lajos PusztaiYale School of Medicine, Yale Cancer Center, New Haven, CT, USA.ORCID 0000-0001-9632-6686
Sherene LoiDivision of Cancer Research, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia.ORCID 0000-0001-6137-9171
Roberto SalgadoDivision of Cancer Research, Peter MacCallum Cancer Centre, Melbourne, VIC, Australia.ORCID 0000-0002-1110-3801
Giuseppe VialeDivision of Pathology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
Françoise RothéBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium.
Christos SotiriouBreast Cancer Translational Research Laboratory, Institut Jules Bordet, Hôpital Universitaire de Bruxelles (H.U.B), Université Libre de Bruxelles (ULB), Brussels, Belgium. christos.sotiriou@hubruxelles.be.ORCID 0000-0002-5745-9977

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Breast Cancer Research Foundation (BCRF) 17-194Breast Cancer Research Foundation (BCRF) 18-152NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

In HER2-positive breast cancer, clinical outcome and sensitivity to HER2-targeted therapies are influenced by both tumor and microenvironment features. However, we are currently unable to depict the molecular heterogeneity of this disease with sufficient granularity. Here, by performing gene expression profiling in HER2-positive breast cancers from patients receiving adjuvant trastuzumab in the ALTTO clinical trial (NCT00490139), we identify and characterize five molecular subtypes associated with the risk of distant recurrence: immune-enriched, proliferative/metabolic-enriched, mesenchymal/stroma-enriched, luminal, and ERBB2-dependent. Additionally, we validate the biological profiles of the subtypes and explore their prognostic/predictive value in external cohorts, namely the NeoALTTO trial (NCT00553358), SCAN-B (NCT02306096), I-SPY2 (NCT01042379), METABRIC and TCGA. Immune-enriched tumors present better survival outcomes, in contrast to mesenchymal/stroma-enriched and proliferative/metabolic-enriched tumors, while luminal and ERBB2-dependent tumors are characterized by low and high rates of pathological complete response, respectively. Of note, these molecular subtypes provide the rationale for treatment approaches leveraging the heterogeneous biology of HER2-positive breast cancer.

Indexed as

Breast NeoplasmsErb-b2 Receptor Tyrosine KinasesTrastuzumabAntineoplastic Agents, ImmunologicalBiomarkers, TumorClinical Trials, Phase III as TopicFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMiddle AgedNeoplasm Recurrence, LocalPrognosisRandomized Controlled Trials as TopicTumor MicroenvironmentAntineoplastic Agents, ImmunologicalBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesTrastuzumab

Identifiers

PMID39613746
PMCPMC11607438

What OpenQuestion holds

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Registered trials

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.