Evidence map›Paper›PMID 38896356›Full record

SynthesisJournal of neuro-oncology2024

Incidence of brain metastasis according to patient race and primary cancer origin: a systematic review.

David Gomez, Jeffrey J Feng, Stephanie Cheok, Ishan Shah, Holly Dicharry, David J Cote, Robert G Briggs, Gage A Guerra, Racheal Peterson, Bodour Salhia and 5 more

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of neuro-oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
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  3. Review
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  5. Article
  6. Article
  7. Article
  8. Development and validation of nomograms to predict brain metastasis-free survival in lung and breast cancer.Cancer imaging : the official publication of the International Cancer Imaging Society · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Current preclinical models of brain metastasis.Clinical & experimental metastasis · 2024
    Review
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

15 authors.

David GomezDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA. gomezdav@usc.edu.ORCID http://orcid.org/0000-0003-3612-661X
Jeffrey J FengWestern Michigan University Homer Stryker M.D. School of Medicine, Kalamazoo, MI, USA.
Stephanie CheokDepartment of Neurological Surgery, Medical College of Wisconsin, Milwaukee, WI, USA.
Ishan ShahDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Holly DicharryLSU Health Shreveport School of Medicine, Louisiana State University, Shreveport, LA, 71103, USA.
David J CoteDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Robert G BriggsDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Gage A GuerraDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Racheal PetersonDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Bodour SalhiaDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Josh NemanDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Frank AttenelloDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Frances ChowDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.
Erion K MusabelliuKrembil Research Institute, University Health Network, and University of Toronto, Toronto, ON, Canada.
Gabriel ZadaDepartment of Neurosurgery Surgery, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90033, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeA systematic review was conducted to investigate differences in incidence and primary origin of synchronous brain metastasis (sBM) in varying racial groups with different primary cancers.

methodsAdhering to PRISMA 2020 guidelines a search was conducted using PubMed and Ovid databases for publications from January 2000 to January 2023, with search terms including combinations of "brain metastasis," "race," "ethnicity," and "incidence." Three independent reviewers screened for inclusion criteria encompassing studies clearly reporting primary cancer sites, patient demographics including race, and synchronous BM (sBM) incidence.

resultsOf 806 articles, 10 studies comprised of mainly adult patients from the United States met final inclusion for data analysis. Higher sBM incidence proportions were observed in American Indian/Alaska native patients for primary breast (p < 0.001), colorectal (p = 0.015), and esophageal cancers (p = 0.024) as well as in Asian or Pacific islanders for primary stomach (p < 0.001), thyroid (p = 0.006), and lung/bronchus cancers (p < 0.001) yet higher proportions in White patients for malignant melanoma (p < 0.001). Compared to White patients, Black patients had higher sBM incidence likelihood in breast cancer (OR = 1.27, p = 0.01) but lower likelihood in renal (OR = 0.46, p < 0.001) and esophageal cancers (OR = 0.31, p = 0.005). American Indian/Alaska native patients had a higher sBM likelihood (OR = 3.78, p = 0.004) relative to White patients in esophageal cancer.

conclusionsThese findings reveal several comparative racial differences in sBM incidence arising from different primary cancer origins, underscoring a need for further research to explain these variations. Identifying the factors contributing to these disparities holds the potential to promote greater equity in oncological care according to cancer type.

Indexed as

Brain NeoplasmsHumansIncidenceNeoplasmsRacial GroupsBrainDisparitiesIncidenceMetastasisRaceReview

Identifiers

PMID38896356
PMCPMC11341633

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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.