Evidence map›Paper›PMID 39672822›Full record

ArticleSpinal cord2025

Epidemiology and surgical outcomes of pediatric intradural spinal tumors: results from a retrospective series of patients operated in the first two decades of life.

Narihito Nagoshi, Toshiki Okubo, Masahiro Ozaki, Satoshi Suzuki, Kazuki Takeda, Takahito Iga, Morio Matsumoto, Masaya Nakamura, Kota Watanabe

Abstract read
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Article in Spinal cord, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Unilateral hemilaminectomy for pediatric intradural spinal tumors: a consecutive case series.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  2. Pediatric intraspinal space-occupying lesions: navigating diagnostic pitfalls, surgical complexity, and neurological outcomes in 27 cases.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
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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

9 authors.

Narihito NagoshiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan. nagoshi@keio.jp.ORCID 0000-0001-8267-5789
Toshiki OkuboDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0003-0912-7422
Masahiro OzakiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0001-9055-264X
Satoshi SuzukiDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Kazuki TakedaDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Takahito IgaDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Morio MatsumotoDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Masaya NakamuraDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.
Kota WatanabeDepartment of Orthopaedic Surgery, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-4830-4690

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective cohort study.

objectivesDue to the rarity of intradural spinal tumors (ISTs) in individuals under 20, comprehensive studies are lacking. This study aims to compare the clinical data of intramedullary and extramedullary IST cases in patients under 20 years of age with those of adult cases and to identify functional predictors that affect surgical outcomes.

settingThe single institution in Japan.

methodsThis retrospective study included 1367 patients diagnosed with extramedullary or intramedullary ISTs who underwent surgery at our institution from 2001 to 2021. Patients were divided into two groups: under 20 years old (Under-20) and 20 years and older. Collected data included demographics, magnetic resonance imaging (MRI) results, and surgical and clinical information. Neurological status was evaluated using the modified McCormick Scale (mMS).

resultsAmong 1367 cases, 55 patients (4.0%) were under 20 years old. The most frequent tumors in the Under-20 group were astrocytoma (18.2%), followed by myxopapillary ependymoma (16.4%). Seven patients in the Under-20 group died during follow-up. Among the surviving patients, unstable gait post-surgery was associated with malignant tumors and worse preoperative mMS scores.

conclusionsThis study highlights significant differences in IST epidemiology and pathology between minors and adults, emphasizing the need for early MRI to prevent paralysis progression and improve outcomes. Understanding these differences is crucial for effective diagnosis and treatment during the first two decades of life.

Indexed as

Spinal Cord NeoplasmsAdolescentAdultAstrocytomaChildChild, PreschoolEpendymomaFemaleHumansInfantJapanMagnetic Resonance ImagingMaleNeurosurgical ProceduresRetrospective StudiesTreatment Outcome

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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.