Evidence map›Paper›PMID 39949900›Full record

ArticleCase reports in surgery2025

Unusual Surgical Resection of Asymptomatic Schwannoma of the Cervical Vagus Nerve With Risk of Stroke: Case Report.

Roberto Sérgio Martins, Adilson J M de Oliveira, Evander Lucas, Mario Gilberto Siqueira

Abstract readCase Reports
In one paragraph

Article in Case reports in surgery, 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. 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

4 authors.

Roberto Sérgio MartinsPeripheral Nerve Surgery Unit, Division of Neurosurgery, Hospital das Clínicas, Faculty of Medicine, São Paulo University, São Paulo, Brazil.
Adilson J M de OliveiraPeripheral Nerve Surgery Unit, Division of Neurosurgery, Hospital das Clínicas, Faculty of Medicine, São Paulo University, São Paulo, Brazil.ORCID https://orcid.org/0000-0002-2876-6521
Evander LucasCentro de Estudos Avançados em Formação e Educação Médica-CEDUMED, Faculty of Medicine, Agostinho Neto University, Luanda, Angola.
Mario Gilberto SiqueiraPeripheral Nerve Surgery Unit, Division of Neurosurgery, Hospital das Clínicas, Faculty of Medicine, São Paulo University, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schwannomas are the most common tumors of the peripheral nerves, originating from their support cells, the Schwann cells. The location of the tumor in the vagus nerve is rare. Vagus schwannomas usually present as a solitary, slow-growing, asymptomatic mass that rarely causes neurological alterations. The differential diagnosis of vagus nerve schwannomas includes other tumors of the parapharyngeal space or neoplasms of the jugular foramen. We report the case of a patient with an asymptomatic schwannoma of the vagus nerve involving important neck structures, with radiological compression of the carotid artery with a high risk of stroke; because of this, we underwent surgery using a transcervical approach with intracapsular excision of the tumor. The patient has a good outcome. In asymptomatic patients' surgical indication is not an easy decision; in this case, the main reason for surgical indication was the risk of stroke with potential neurological sequels.

Indexed as

schwannomasurgerytumorvagus nerve

Identifiers

PMID39949900
PMCPMC11824593

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