Evidence map›Paper›PMID 33459820›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2021

Characteristics and overall survival in pediatric versus adult skull base chordoma: a population-based study.

Jordan C Xu, Brandon M Lehrich, Tyler M Yasaka, Brendan M Fong, Frank P K Hsu, Edward C Kuan

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Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 28% of its field
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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Jordan C XuDepartment of Neurosurgery, University of California, Irvine, CA, USA.
Brandon M LehrichMedical Scientist Training Program, University of Pittsburgh and Carnegie Mellon University, Pittsburgh, PA, USA.
Tyler M YasakaDepartment of Otolaryngology-Head and Neck Surgery, University of California, Irvine, Orange, CA, USA.
Brendan M FongDepartment of Neurosurgery, University of California, Irvine, CA, USA.
Frank P K HsuDepartment of Neurosurgery, University of California, Irvine, CA, USA.
Edward C KuanDepartment of Neurosurgery, University of California, Irvine, CA, USA. eckuan@uci.edu.ORCID http://orcid.org/0000-0003-3475-0718
University of California, Irvine · USUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLess than 5% of chordomas occur in pediatric patients. While many studies have explored the treatment and outcomes of skull base chordomas, few have focused on the differences between pediatric and adult populations. The aim of this study is to analyze the epidemiological variables and clinical outcomes between pediatric and adult skull base chordomas using a large-sample, population-based cancer database.

methodsThe National Cancer Database was queried between 2004 and 2015 for skull base chordomas. We stratified patients as pediatric (<18 years) and adults (≥18 years). We compared several clinical covariates between the two groups.

resultsOur cohort consisted of 658 patients, 61 pediatric (9.3%), and 597 adults (90.7%). Pediatric patients were more likely to have larger tumor size (41.4 ± 15.7 mm versus 34.1 ± 15.8 mm, p < 0.01) and universally treated at academic facilities. There was no significant difference in overall survival.

conclusionsPediatric skull base chordomas are rare tumors that are managed with aggressive surgical resection, followed by radiation. While there may be difference between tumor presentation, outcomes between pediatric and adult patients are similar.

Indexed as

ChordomaSkull Base NeoplasmsAdultChildCohort StudiesHumansSkull BaseTreatment OutcomeChordomaPediatricSkull base

Identifiers

PMID33459820
OpenAlexW3125962532

What OpenQuestion holds

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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.