Evidence map›Paper›PMID 40603922›Full record

SynthesisScientific reports2025

A systematic review and meta-analysis on the efficacy of postoperative radiotherapy after gross total resection of intracranial solitary fibrous tumors.

Min Kyun Na, Kyu-Sun Choi, Tae Ho Lim, Hyungoo Shin, Juncheol Lee, Heekyung Lee, Wonhee Kim, Jae Guk Kim, Youngsuk Cho, Chiwon Ahn and 4 more

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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  4. Article
  5. Review
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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

14 authors.

Min Kyun Na *Department of Neurosurgery, Hanyang University College of Medicine, Seoul, Korea.
Kyu-Sun Choi *Department of Neurosurgery, Hanyang University College of Medicine, Seoul, Korea.
Tae Ho LimDepartment of Emergency Medicine, Hanyang University College of Medicine, Seoul, Korea.
Hyungoo ShinDepartment of Emergency Medicine, Hanyang University College of Medicine, Seoul, Korea.
Juncheol LeeDepartment of Emergency Medicine, Hanyang University College of Medicine, Seoul, Korea.
Heekyung LeeDepartment of Emergency Medicine, Hanyang University College of Medicine, Seoul, Korea.
Wonhee KimDepartment of Emergency Medicine, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
Jae Guk KimDepartment of Emergency Medicine, Kangnam Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
Youngsuk ChoDepartment of Emergency Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
Chiwon AhnDepartment of Emergency Medicine, College of Medicine, Chung-Ang University, Seoul, Korea.
Jae Hwan KimDepartment of Emergency Medicine, College of Medicine, Chung-Ang University, Seoul, Korea.
Bo-Hyoung JangDepartment of Preventive Medicine, College of Korean Medicine, Kyung Hee University, Seoul, Korea.
Myeong NamgungDepartment of Emergency Medicine, College of Medicine, Chung-Ang University Gwangmyeong Hospital, Gwangmyeong, Korea.
Sae Min KwonDepartment of Neurosurgery, Dongsan Medical Center, Keimyung University School of Medicine, Daegu, Korea. kwonsaemin@hanmail.net.

Funding

National Research Foundation of Korea (NRF) grant funded by the Korean government (MSIT) RS-2024-00359028
6 · The paper itself

Abstract

The efficacy of postoperative radiotherapy (PORT) after gross total resection (GTR) for intracranial solitary fibrous tumors (SFT) remains unclear due to the inconsistent results of previous studies, with some studies suggesting improved outcomes in progression-free survival (PFS) and overall survival (OS), while others report no significant benefit. Therefore, by evaluating and synthesizing data from relevant studies, we aimed to investigate the role of PORT, as compared with surgery alone, in survival outcomes after GTR of intracranial SFT. A systematic literature search, adhering to PRISMA guidelines and using Medline, Embase, and the Cochrane Library to identify relevant literature. The outcomes of interest included progression-free survival (PFS), overall survival (OS), and metastasis-free survival (MFS) at 3, 5, and 10 years, respectively. Differences between the two cohorts (GTR + PORT vs. GTR only) were estimated by calculating the hazard ratios. Twelve studies, including data from 419 patients (GTR + PORT, n = 225 vs. GTR, n = 194), were selected for meta-analysis. Pooled hazard ratios revealed that the PORT cohort showed sustained superiority in both PFS and OS compared with the surgery-only cohort after GTR of the tumor. These results were consistent with those of a subgroup analysis that focused on grade 2 and 3 intracranial SFT. However, no significant improvement was observed in MFS with PORT addition. This study underscores the importance of PORT in enhancing the PFS and OS of patients with intracranial SFT after GTR. These findings suggest that PORT should be considered an effective treatment strategy for all patients with intracranial SFT, irrespective of the extent of resection.

Indexed as

Brain NeoplasmsSolitary Fibrous TumorsHumansRadiotherapy, AdjuvantTreatment OutcomeAdjuvantGross total resectionHemangiopericytomaRadiotherapySolitary fibrous tumorSurvival

Identifiers

PMID40603922
PMCPMC12222894

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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.