Evidence map›Paper›PMID 41420764›Full record

ArticleDiscover oncology2025

Surgical outcomes and prognostic factors in 228 patients with brain metastases: a focus on en bloc resection and multimodal therapy.

Peng Sun, Chunyu Gu, Haoran Wang, Yanzhen Zhang, Jianping Cao, Junpeng Ji, Mingshan Zhang

Abstract read
In one paragraph

Article in Discover oncology, 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. 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

7 authors.

Peng SunDepartment of Neurosurgery, Shandong Cancer Hospital and Institute, Shandong First Medical Unverisity and Shandong Academy of Medical Sciences, Taian, China.
Chunyu GuDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Haoran WangDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Yanzhen ZhangDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Jianping CaoDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Junpeng JiDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China.
Mingshan ZhangDepartment of Neurosurgery, Sanbo Brain Hospital, Capital Medical University, Beijing, China. zhangms@ccmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to evaluate the survival outcomes and identify prognostic factors in patients undergoing surgical resection for brain metastases (BMs), with a particular focus on the impact of surgical techniques and multimodal therapy sequences.

methodsWe conducted a retrospective analysis of 228 consecutive patients who underwent neurosurgical resection for BMs at a single institution (2012–2020). Primary endpoints were median overall survival (mOS) and survival rates, analyzed via Kaplan-Meier methodology. Prognostic factors were assessed using univariate and multivariate Cox proportional hazards models, with subgroup analyses based on primary tumor origin.

resultsThe cohort’s overall mOS was 14 months, with 1-, 2-, and 3-year survival rates of 60.3%, 35.4%, and 23.2%, respectively. Multivariate analysis identified preoperative Karnofsky Performance Status (KPS) as a powerful independent prognostic factor (Hazard Ratio [HR] = 49.076, 95% Confidence Interval [CI]: 21.483–112.110, P < 0.001). The treatment modality significantly influenced survival: patients receiving postoperative radiotherapy achieved an mOS of 18 months, compared to 13 months for surgery alone. Strikingly, the cohort receiving combined pre- and postoperative radiotherapy (n = 6) demonstrated a superior mOS of 41 months. In lung cancer BMs (n = 109, mOS = 11 months), targeted therapy was associated with a significantly prolonged mOS of 28 months versus 10 months in non-recipients. For breast cancer BMs (n = 26, mOS = 17 months), chemotherapy was an independent favorable prognostic factor (HR = 6.297, P = 0.009).

conclusionsSurgical resection, particularly when integrated into a multimodal strategy, confers significant survival benefits for patients with BMs. The sequence of therapy is critical, with combined perioperative radiotherapy emerging as a highly promising regimen. Preoperative KPS is a paramount prognosticator. These findings advocate for an aggressive, personalized surgical approach embedded within a comprehensive neuro-oncological framework.

Indexed as

Brain metastasesEarly diagnosisSurgical treatmentSurvival time

Identifiers

PMID41420764
PMCPMC12722606

What OpenQuestion holds

Textmetadata
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.