Evidence map›Paper›PMID 40386122›Full record

ArticleNeuro-oncology advances

Survival outcomes and clinical characteristics of brain metastases from prostate cancer: A single-center analysis.

Kurl Jamora, Adeodatus Vito Nicanor, Ayah Erjan, Marc Vincent Barcelona, Dana Keilty, Michael Yan, Aristotelis Kalyvas, Marc Bernstein, Paul Kongkham, Gelareh Zadeh and 10 more

Abstract read
In one paragraph

Article in Neuro-oncology advances. 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

20 authors.

Kurl JamoraRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Adeodatus Vito NicanorRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Ayah ErjanRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Marc Vincent BarcelonaRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Dana KeiltyRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Michael YanRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Aristotelis KalyvasDivision of Neurosurgery, Toronto Western Hospital-University of Toronto, Toronto, Ontario, Canada.
Marc BernsteinDivision of Neurosurgery, Toronto Western Hospital-University of Toronto, Toronto, Ontario, Canada.
Paul KongkhamDivision of Neurosurgery, Toronto Western Hospital-University of Toronto, Toronto, Ontario, Canada.
Gelareh ZadehDivision of Neurosurgery, Toronto Western Hospital-University of Toronto, Toronto, Ontario, Canada.ORCID https://orcid.org/0000-0002-6637-4502
Eshetu AtenafuDepartment of Biostatistics, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Srinivas RamanRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Alejandro BerlinRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.ORCID https://orcid.org/0000-0002-1880-6905
Charles CattonRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Peter ChungRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Barbara-Ann MillarRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Normand LaperriereRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Tatiana ConradRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
David ShultzRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.
Enrique Gutierrez-ValenciaRadiation Medicine Program, Princess Margaret Cancer Centre, University Health Network, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Brain metastases (BrM) from prostate cancer (PC) are rare. This study sought to evaluate their prevalence, clinical features, treatment modalities, and survival outcomes. Methods: From a database of BrM patients, we analyzed 28 cases of prostate cancer treated at our center between 2008 and 2023. Results: BrM from PC comprised 0.7% of cases. The majority of patients had high-risk features at PC diagnosis: median prostate-specific antigen (PSA) at diagnosis was 65.5 ng/ml (range: 3.9-784.7 ng/ml), 82% were Gleason grade group ≥ 4, and 68% had perineural invasion (PNI). At BrM diagnosis, 79% were castrate-resistant. Most patients had concurrent metastases, including bone (94%), lymph nodes (63%), or lung (6%). Fifty percent presented with a single brain lesion, and the median Graded Prognostic Assessment (GPA) score was 1.5 (range: 0.5-2.5). Patients commonly had radiographic brain edema (57%) and neurological symptoms (54%), whereas only 7% had seizures. Median overall survival (OS) was 9.4 months (95% CI: 4.8-14.8 months) after BrM diagnosis. An upward trend in OS was observed with higher GPA ( Conclusion: BrMs from prostate cancer are rare and predominantly occur in patients with advanced, castrate-resistant disease, often accompanied by other metastases. This analysis enhances our understanding of the disease trajectory and informs treatment discussions.

Indexed as

brain metastasisoverall survivalprostate cancer

Identifiers

PMID40386122
PMCPMC12082812

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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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.