Evidence map›Paper›PMID 42707349›Full record

ArticleQatar medical journal2026

Function-preserving intracapsular versus superficial parotidectomy for benign parotid tumors: A randomized controlled trial.

Ayman Abdulmohaymen, Sayed R Abdelbary, Tamer A Abouelgreed, Abd El-Fattah Al Sheikh, Hany Abdelfatah Elhady, Zahraa Futooh, Mahmoud E Nagaty, Hamada Rashad Abdelkader, Ahmed F Elhossainy, Mohamed I Shalamesh and 12 more

Abstract read
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Article in Qatar medical journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

22 authors.

Ayman AbdulmohaymenDepartment of Surgical Oncology, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Sayed R AbdelbaryDepartment of Surgical Oncology, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Tamer A AbouelgreedDepartment of Urology, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Abd El-Fattah Al SheikhDepartment of Surgical Oncology, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Hany Abdelfatah ElhadyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Zahraa FutoohDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Mahmoud E NagatyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Hamada Rashad AbdelkaderDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Ahmed F ElhossainyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Mohamed I ShalameshDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Alsayed B MoghazyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Mohamed A NafeaDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Hamdy FaragDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Esam M OsmanDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Asyut, Egypt.
Mohammed AbbasDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Islam M IbrahimDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Mohamed Hassan ElkaseerDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Mohamed MahdyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Mahmoud A El-HussienyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Ahmed G E MetwallyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Mohammed M ElrefaeyDepartment of General Surgery, Faculty of Medicine, Al-Azhar University, Cairo, Egypt.
Ahmed LameyDepartment of General Surgery, Faculty of Medicine, Kafr Elsheikh University, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Superficial parotidectomy is the traditional treatment for benign parotid tumors but may be associated with facial nerve dysfunction and other morbidities. Intracapsular parotidectomy has emerged as a function-preserving alternative; however, concerns regarding oncologic safety remain. Randomized evidence comparing both techniques is limited. Therefore, this study aimed to compare their functional and oncologic outcomes. Objective: This study aimed to compare intracapsular parotidectomy and superficial parotidectomy in terms of operative efficiency, complications, facial nerve preservation, and tumor recurrence for benign parotid tumors. Methodology: This multicenter randomized controlled trial included patients with benign parotid tumors who were randomly assigned to undergo either intracapsular or superficial parotidectomy between May 2019 and May 2023, in Cairo, Egypt. Functional outcomes, postoperative complications, and recurrence rates were evaluated. Results: The mean age was 46.3 ± 9.5 years, with a range of 25-65 years. Most patients (84, 70%) were male, while 36 (30%) were female. The intracapsular parotidectomy (ICP) group demonstrated significantly reduced operative time (68.5 ± 12.3 vs. 88.3 ± 14.5 minutes; Conclusion: Intracapsular parotidectomy is a safe, effective, and less invasive alternative to superficial parotidectomy for benign parotid tumors. It offers shorter operative time, reduced bleeding, and improved facial nerve preservation without compromising oncological outcomes. Careful patient selection is essential for optimal results.

Indexed as

Benign parotid tumorfacial nerveintracapsular parotidectomypleomorphic adenoma.superficial parotidectomy

Identifiers

PMID42707349
PMCPMC13547786

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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.