Evidence map›Paper›PMID 38649964›Full record

ArticleBreast cancer research : BCR2024

Clustering of HR + /HER2- breast cancer in an Asian cohort is driven by immune phenotypes.

Jia-Wern Pan, Mohana Ragu, Wei-Qin Chan, Siti Norhidayu Hasan, Tania Islam, Li-Ying Teoh, Suniza Jamaris, Mee-Hoong See, Cheng-Har Yip, Pathmanathan Rajadurai and 7 more

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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

17 authors at 6 institutions in 2 countries.

Jia-Wern PanCancer Research Malaysia, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia. jiawern.pan@cancerresearch.my.
Mohana RaguCancer Research Malaysia, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia.
Wei-Qin ChanCancer Research Malaysia, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia.
Siti Norhidayu HasanCancer Research Malaysia, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia.
Tania IslamDepartment of Surgery, Faculty of Medicine, University Malaya, 50603, Kuala Lumpur, Malaysia.
Li-Ying TeohDepartment of Surgery, Faculty of Medicine, University Malaya, 50603, Kuala Lumpur, Malaysia.
Suniza JamarisDepartment of Surgery, Faculty of Medicine, University Malaya, 50603, Kuala Lumpur, Malaysia.
Mee-Hoong SeeDepartment of Surgery, Faculty of Medicine, University Malaya, 50603, Kuala Lumpur, Malaysia.
Cheng-Har YipSubang Jaya Medical Centre, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia.
Pathmanathan RajaduraiSubang Jaya Medical Centre, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia.
Lai-Meng LooiDepartment of Pathology, Faculty of Medicine, University Malaya, 50603, Kuala Lumpur, Malaysia.
Nur Aishah Mohd TaibDepartment of Surgery, Faculty of Medicine, University Malaya, 50603, Kuala Lumpur, Malaysia.
Oscar M RuedaMRC Biostatistics Unit, University of Cambridge, Cambridge, UK.
Carlos CaldasDepartment of Oncology, Cancer Research UK Cambridge Institute, Li Ka Shing Centre, Robinson Way, Cambridge, CB2 0RE, UK.
Suet-Feung ChinDepartment of Oncology, Cancer Research UK Cambridge Institute, Li Ka Shing Centre, Robinson Way, Cambridge, CB2 0RE, UK.
Joanna LimCancer Research Malaysia, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia.
Soo-Hwang TeoCancer Research Malaysia, No. 1, Jalan SS12/1A, 47500, Subang Jaya, Malaysia.
Cancer Research Malaysia · MYUniversity of Malaya · MYSubang Jaya Medical Centre · MYCambridge University Hospitals NHS Foundation Trust · GBCancer Research UK · GBMRC Biostatistics Unit · GB

Funding

Medical Research Council MR/P012442/1Newton Fund MR/P012442/1
6 · The paper itself

Abstract

Breast cancer exhibits significant heterogeneity, manifesting in various subtypes that are critical in guiding treatment decisions. This study aimed to investigate the existence of distinct subtypes of breast cancer within the Asian population, by analysing the transcriptomic profiles of 934 breast cancer patients from a Malaysian cohort. Our findings reveal that the HR + /HER2- breast cancer samples display a distinct clustering pattern based on immune phenotypes, rather than conforming to the conventional luminal A-luminal B paradigm previously reported in breast cancers from women of European descent. This suggests that the activation of the immune system may play a more important role in Asian HR + /HER2- breast cancer than has been previously recognized. Analysis of somatic mutations by whole exome sequencing showed that counter-intuitively, the cluster of HR + /HER2- samples exhibiting higher immune scores was associated with lower tumour mutational burden, lower homologous recombination deficiency scores, and fewer copy number aberrations, implicating the involvement of non-canonical tumour immune pathways. Further investigations are warranted to determine the underlying mechanisms of these pathways, with the potential to develop innovative immunotherapeutic approaches tailored to this specific patient population.

Indexed as

Breast NeoplasmsErb-b2 Receptor Tyrosine KinasesMutationPhenotypeAdultAgedBiomarkers, TumorCluster AnalysisCohort StudiesDNA Copy Number VariationsExome SequencingFemaleGene Expression ProfilingHumansMalaysiaMiddle AgedBiomarkers, TumorERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID38649964
PMCPMC11035138
OpenAlexW4395010430

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.