Evidence map›Paper›PMID 34693001›Full record

ArticleLaryngoscope investigative otolaryngology2021

A retrospective analysis of surgery in prestyloid parapharyngeal tumors: Lateral approaches vs transoral robotic surgery.

David Virós Porcuna, Laura Pardo Muñoz, Constanza Viña Soria, Viviana Nicastro, Mar Palau Viarnès, Carlos Pollán Guisasola

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Transoral robotic surgery (TORS) vs. endoscopy-assisted transoral approach (EATA) for parapharyngeal space tumors: a systematic review and meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Pooled it
  2. Clinical Outcomes with Transoral and External Surgical Approaches for Resection of Parapharyngeal Space Tumors: Systematic Review and Meta-Analysis.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale
    Pooled it
  3. Review
  4. Article
  5. [Current application and future development trends of robotic head and neck surgery].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2025
    Review
  6. Quality of life (QoL) following transoral robotic surgery (TORS) resection of parapharyngeal space tumours.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  7. Article
  8. Peri-operative complications following endoscopic-assisted transoral resection of parapharyngeal space tumors: retrospective analysis of 100 patients.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  9. [Research progress in the anatomy and surgical approach of the parapharyngeal space].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2024
    Review
  10. Article
  11. Primary Pathology of the Parapharyngeal Space.Clinical neuroradiology · 2023
    Review
  12. [Indications for resection of parapharyngeal space tumors by transoral robotic surgery and prevention and treatment of complications].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2022
    Article
  13. 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

6 authors at 1 institution in 1 country.

David Virós PorcunaOtolaryngology Section, Head and Neck Surgery Hospital Germans Trias i Pujol Badalona Spain.ORCID https://orcid.org/0000-0002-2861-3672
Laura Pardo MuñozOtolaryngology Section, Head and Neck Surgery Hospital Germans Trias i Pujol Badalona Spain.
Constanza Viña SoriaOtolaryngology Section, Head and Neck Surgery Hospital Germans Trias i Pujol Badalona Spain.
Viviana NicastroOtolaryngology Section, Head and Neck Surgery Hospital Germans Trias i Pujol Badalona Spain.
Mar Palau ViarnèsOtolaryngology Section, Head and Neck Surgery Hospital Germans Trias i Pujol Badalona Spain.
Carlos Pollán GuisasolaOtolaryngology Section, Head and Neck Surgery Hospital Germans Trias i Pujol Badalona Spain.
Hospital Universitari Germans Trias i Pujol · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSurgery is the standard treatment for most tumors in the prestyloid parapharyngeal space (PPS) but it can be a challenging procedure because of the anatomical complexity of the area. Prestyloid surgery can be performed with various lateral approaches or with a medial approach using transoral robotic surgery (TORS)-either alone or in combination with a transcervical incision. We have retrospectively compared our center's results with lateral and medial approaches.

methodsBetween 2015 and 2020, 28 patients with prestyloid PPS tumors underwent surgery at our center: 14 with lateral approaches, including transcervical, transcervical-parotid, and transcervical-mandibular, and 14 with medial approaches (12 with TORS and two with TORS plus a transcervical incision). We compared surgical time, postsurgical complications, length of hospital stay, need for feeding tube, and relapse-free survival in the two patient groups.

resultsPleomorphic adenoma was the most frequent tumor and 60.7% of the tumors were benign. Tumor volume and maximum length were similar in the two groups of patients. Intraoperative image guidance and ultrasound were used in 33% of TORS. TORS was associated with less surgical time, fewer complications, and shorter hospital stays. Recurrence rates were similar in the two groups.

conclusionThe medial approach by TORS offers superior results in prestyloid tumors than the open lateral approach and can be refined by intraoperative guidance.

Indexed as

oropharynxparapharygeal space tumorsparotidsalivary glandsultrasound/imaging

Identifiers

PMID34693001
PMCPMC8513456
OpenAlexW3156816172

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.