Evidence map›Paper›PMID 40217072›Full record

ArticleBJC reports2025

Immune checkpoint inhibitor therapy is associated with a decreased risk of developing melanoma brain metastases.

Anna Fager, Matilda Samuelsson, Roger Olofsson Bagge, Aldina Pivodic, Sara Bjursten, Max Levin, Henrik Jespersen, Lars Ny

Abstract read
In one paragraph

Article in BJC reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

8 authors.

Anna FagerDepartment of Oncology, Sahlgrenska University Hospital, Gothenburg, Sweden. anna.fager@gu.se.
Matilda SamuelssonDepartment of Oncology, Sahlgrenska University Hospital, Gothenburg, Sweden.
Roger Olofsson BaggeDepartment of Surgery, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Aldina PivodicAPNC Sweden, Mölndal, Sweden.
Sara BjurstenDepartment of Oncology, Sahlgrenska University Hospital, Gothenburg, Sweden.
Max LevinDepartment of Oncology, Sahlgrenska University Hospital, Gothenburg, Sweden.
Henrik JespersenDepartment of Oncology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Lars NyDepartment of Oncology, Sahlgrenska University Hospital, Gothenburg, Sweden.

Funding

ALF Västra Götalandsregionen ALFGBG-965774
6 · The paper itself

Abstract

backgroundDespite recent advancements in metastatic melanoma treatment, the emergence of melanoma brain metastases (MBM) continues to pose a challenge. This study aimed to explore factors associated with MBM development.

methodsThis retrospective study included patients diagnosed with advanced melanoma (unresectable stages III and IV [M1a-c]) between 2013 and 2019 at Sahlgrenska University Hospital, Gothenburg, Sweden. Differences in baseline and primary tumor characteristics, mutational status, biomarker levels, and first-line treatment between patients who developed MBM (BM+) and patients who did not develop MBM (BM-) were analyzed using univariable and multivariable Cox proportional hazard regression.

resultOf 395 patients, 91 subsequently developed MBM. Patients who received immune checkpoint inhibitors (ICI) as first-line treatment had a reduced risk of MBM development (p ≤ 0.001). None of the eleven patients who received CTLA-4 inhibitors as monotherapy or in combination with PD-1 inhibitors as first-line treatment developed brain metastases. Elevated plasma levels of S100B (p = 0.021) and higher metastatic stage (p = 0.047) were also associated with an increased risk of MBM development.

conclusionICI treatment is associated with a decreased risk of MBM development, suggesting a protective role. Elevated S100B levels and stage IV disease at advanced melanoma diagnosis might indicate an increased risk of MBM development.

Identifiers

PMID40217072
PMCPMC11992042

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