Evidence map›Paper›PMID 40229864›Full record

ArticleActa neuropathologica communications2025

Integrated analysis of molecular and clinical features associated with overall survival in melanoma patients with brain metastasis.

Swaminathan Kumar, Meredith S Pelster, Merve Hasanov, Renato A Guerrieri, Courtney W Hudgens, Debora A Ledesma, Fuchenchu Wang, Grant M Fischer, Julie M Simon, Lauren E Haydu and 14 more

Abstract read
In one paragraph

Article in Acta neuropathologica communications, 2025. 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. Ionizing Radiation Enhances Prognostically Significant Cellular Immunity Programs in the Brain Metastasis Microenvironment.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    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

24 authors.

Swaminathan KumarUT MD Anderson Cancer Center, Houston, TX, USA. skumar11@mdanderson.org.
Meredith S PelsterSarah Cannon Research Institute, Nashville, TN, USA.
Merve HasanovThe Ohio State University Comprehensive Cancer Center, Columbus, OH, USA.
Renato A GuerrieriUT MD Anderson Cancer Center, Houston, TX, USA.
Courtney W HudgensUT MD Anderson Cancer Center, Houston, TX, USA.
Debora A LedesmaUT MD Anderson Cancer Center, Houston, TX, USA.
Fuchenchu WangUT MD Anderson Cancer Center, Houston, TX, USA.
Grant M FischerBrigham and Women's Hospital, Boston, MA, USA.
Julie M SimonUT MD Anderson Cancer Center, Houston, TX, USA.
Lauren E HayduDepartment of Quantitative Health Sciences, Division of Clinical Trials and Biostatistics, Mayo Clinic, Jacksonville, FL, USA.
Kalman V KatlowitzUT MD Anderson Cancer Center, Houston, TX, USA.
Y N Vashisht GopalUT MD Anderson Cancer Center, Houston, TX, USA.
Jennifer L McQuadeUT MD Anderson Cancer Center, Houston, TX, USA.
Lawrence N KwongUT MD Anderson Cancer Center, Houston, TX, USA.
Jason T HuseUT MD Anderson Cancer Center, Houston, TX, USA.
Alexander J LazarUT MD Anderson Cancer Center, Houston, TX, USA.
Michael T TetzlaffUniversity of California San Francisco, San Francisco, CA, USA.
Jeffrey E GershenwaldUT MD Anderson Cancer Center, Houston, TX, USA.
Aron Y JoonUT MD Anderson Cancer Center, Houston, TX, USA.
Ken ChenUT MD Anderson Cancer Center, Houston, TX, USA.
Ziyi LiUT MD Anderson Cancer Center, Houston, TX, USA.
Prahlad T RamUT MD Anderson Cancer Center, Houston, TX, USA.
Sherise D FergusonUT MD Anderson Cancer Center, Houston, TX, USA. sdferguson@mdanderson.org.
Michael A DaviesUT MD Anderson Cancer Center, Houston, TX, USA. mdavies@mdanderson.org.

Funding

The University of Texas MD Anderson Cancer Center SPORE in MelanomaP50CA221703 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DAVIES, MICHAEL · 2019 to 2023
$10.3M
American Cancer Society 134148-MRAT-19-168-01Division of Cancer Prevention, National Cancer Institute P50CA221703-05Dr. Miriam and Sheldon G. Adelson Medical Research Foundation FP17016Melanoma Research Alliance 687055NCI NIH HHS P50 CA221703
6 · The paper itself

Abstract

Melanoma brain metastases (MBMs) are diagnosed in up to 60% of metastatic melanoma patients. Previous studies have identified clinical factors that correlate with overall survival (OS) after MBM diagnosis. However, molecular and immune features associated with OS are poorly understood. An improved understanding of the molecular and immune correlates of OS could provide insights into MBM patient outcomes and guide therapeutic development. Thus, we analyzed clinical features and outcomes of 74 melanoma patients who underwent surgical resection (via craniotomy) between 1991 and 2015 at our institution with RNA-seq data generated from their MBMs. The median post-operative OS was 8.6 months (range 0.6-146.9). On univariate analysis (UVA), the expression of multiple immune gene signatures was associated with improved OS, including IFN-γ Index, T cell-inflamed and the Expanded Immune Genes. The gene expression signatures of several immune cell types (i.e., T cells, CD8 T cells, cytotoxic lymphocytes, NK cells, monocytes) positively correlated with OS, whereas higher neutrophil gene expression correlated with shorter OS. UVA of clinical features identified low Karnofsky performance score (KPS), elevated serum lactate dehydrogenase (LDH), presence of extracranial metastases (ECMs), and uncontrolled (versus controlled) ECMs as clinical predictors of shorter survival. Multivariate analyses (MVA) were performed with significant clinical factors and all immune features without any redundant highly correlated variables in the model. After backward selection, multivariable coxPH model identified low KPS, low T cell signature, and low monocytic lineage signature as independent predictors of shorter survival. Finally, comparative analysis of MBMs from patients with MBMs only showed that these tumors were characterized by decreased oxidative phosphorylation (OXPHOS) and increased immune infiltration signature versus MBMs from patients with concurrent ECMs. Together these results support the clinical significance of specific immune features of MBMs and suggest their potential use as prognostic biomarkers.

Indexed as

Brain NeoplasmsMelanomaSkin NeoplasmsAdultAgedAged, 80 and overFemaleHumansMaleMiddle Aged

Identifiers

PMID40229864
PMCPMC11998309

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.