Evidence map›Paper›PMID 41642399›Full record

ReviewCurrent oncology reports2026

Breast Cancer Brain Metastases: Current Understanding and Future Directions.

Mohammad Alabdulrahman, Gordon R Daly, Sindhuja Naidoo, Lea Stuart, Sami Almasri, Ali Benour, Jason McGrath, Minatoullah Habaka, Gavin P Dowling, Cian M Hehir and 3 more

Abstract readReview
In one paragraph

Review in Current oncology reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

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

1 citing paper in PubMed.

  1. 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

13 authors.

Mohammad AlabdulrahmanThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland. mohammadalabdurahman@rcsi.com.ORCID http://orcid.org/0000-0002-1512-8977
Gordon R DalyThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Sindhuja Naidoo *The Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Lea Stuart *The Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Sami Almasri *The Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Ali Benour *The Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Jason McGrathThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Minatoullah HabakaThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Gavin P DowlingThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Cian M HehirThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Arnold Dk HillThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Damir VarešlijaSchool of Pharmacy and Biomolecular Sciences, RCSI University of Medicine and Health Sciences, Dublin, Ireland.
Leonie S YoungThe Department of Surgery, RCSI University of Medicine and Health Sciences, Dublin, Ireland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose of reviewTo examine recent advances in understanding breast cancer brain metastases (BCBM), with emphasis on metastatic mechanisms, tumour-microenvironment interactions, receptor discordance between primary breast tumours and brain metastases, diagnostic innovations, and therapeutic strategies. The review sought to clarify how these developments inform precision management and identify priorities for future research. RECENT

findingsStudies implicate JAK-STAT signalling, homologous recombination deficiency, c-MYC, PI3K/AKT/mTOR, and RET in BCBM progression. Tumour cells adapt via neuronal mimicry, metabolic reprogramming, and crosstalk with astrocytes and microglia. Receptor discordance between primary breast cancers and brain metastases occurs in up to one-third of cases and may alter systemic therapy. Emerging tools including liquid biopsy, spatial transcriptomics, and radiomics offer minimally invasive approaches for molecular profiling, spatial mapping, and imaging-based phenotyping to guide personalised management. Machine learning supports prognostication and imaging interpretation, though external validation is limited. BCBM reflect complex tumour-brain interactions. Advances in molecular understanding and diagnostics are beginning to inform the development of targeted therapies. Future work may benefit from integrating cancer neuroscience with computational modelling, standardise diagnostic platforms, and test the survival impact of receptor reassessment in prospective trials.

Indexed as

Brain NeoplasmsBreast NeoplasmsFemaleHumansSignal TransductionTumor MicroenvironmentAstrocyte-tumour interactionsBreast cancer brain metastasesCancer neuroscienceC-MYCHER3Homologous recombination deficiencyJAK/STAT3Liquid biopsiesMachine learningPI3K/AKT/mTORRadiomicsReceptor discordanceRETSpatial transcriptomics

Identifiers

PMID41642399
PMCPMC12876476

What OpenQuestion holds

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LicenceCC BY
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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.