Evidence map›Paper›PMID 29686918›Full record

ArticleCase reports in otolaryngology2018

Head and Neck Schwannomas: A Surgical Challenge-A Series of 5 Cases.

Ishtyaque Ansari, Ashfaque Ansari, Arjun Antony Graison, Anuradha J Patil, Hitendra Joshi

Open access · goldAbstract readCase Reports
In one paragraph

Article in Case reports in otolaryngology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Brachial Plexus Schwannoma With Neural Foraminal Extension.Plastic and reconstructive surgery. Global open · 2025
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  16. Orbital Schwannoma.Journal of neurological surgery. Part B, Skull base · 2020
    Article
  17. Schwannoma of the Brachial Plexus: A Rare Case Report.Iranian journal of otorhinolaryngology · 2020
    Article
  18. Article
  19. Ga-68 DOTATATE PET/CT in the Evaluation of Paragangliomas and Other Indeterminate Lesions in the Head and Neck.Indian journal of nuclear medicine : IJNM : the official journal of the Society of Nuclear Medicine, India
    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

5 authors at 1 institution in 1 country.

Ishtyaque AnsariDepartment of Neurosurgery, MGM Medical College & Hospital, Aurangabad, India.
Ashfaque AnsariDepartment of ENT, MGM Medical College & Hospital, Aurangabad, India.
Arjun Antony GraisonDepartment of ENT, MGM Medical College & Hospital, Aurangabad, India.ORCID 0000-0002-7530-7096
Anuradha J PatilDepartment of Plastic Surgery, MGM Medical College & Hospital, Aurangabad, India.
Hitendra JoshiDepartment of ENT, MGM Medical College & Hospital, Aurangabad, India.
Mahatma Gandhi Mission Medical College and Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSchwannomas, also known as neurilemmomas, are benign peripheral nerve sheath tumors. They originate from any nerve covered with schwann cell sheath. Schwannomas constitute 25-45% of tumors of the head and neck. About 4% of head and neck schwannomas present as a sinonasal schwannoma. Brachial plexus schwannoma constitute only about 5% of schwannomas. Cervical vagal schwannomas constitute about 2-5% of neurogenic tumors.

methodsWe present a case series of 5 patients of schwannomas, one arising from the maxillary branch of trigeminal nerve in the maxillary sinus, second arising from the brachial plexus, third arising from the cervical vagus, and two arising from cervical spinal nerves.

resultComplete extracapsular excision of the tumors was achieved by microneurosurgical technique with preservation of nerve of origin in all except one.

conclusionHead and neck schwannoma though rare should be considered as a differential diagnosis of a unilateral slow growing mass in the head and neck region, particularly in an adult. Schwannomas are always a diagnostic dilemma as they are asymptomatic for long time, and histopathology is the gold standard for diagnosis. As a rule, treatment is surgical and dictated by the location of the tumor and nerve of origin. Due to its rarity, complex anatomical location and morbidity risk postexcision, they can pose a formidable challenge to surgeons. This study aims to describe the presentation, workup, surgical technique, and outcome.

Identifiers

PMID29686918
PMCPMC5857344
OpenAlexW2792087296

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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.