Operative benefits of embolisation in advanced-stage juvenile nasopharyngeal angiofibroma: a meta-analytic comparison
Year: 2026
Type: article
Study designs: Systematic Review, Meta-Analysis
Abstract: Objectives Juvenile nasopharyngeal angiofibroma is a highly vascular benign tumour affecting adolescent males. Our aim was to compare operative outcomes in embolised and non-embolised patients, with emphasis on tumour stage. Methods A systematic review was conducted using three databases (PubMed, Scopus and Google Scholar) in accordance with the Preferred Reporting Items for Systematic reviews and Meta-Analyses guidelines. Results Overall, 17 studies with a total of 524 patients met the inclusion criteria. The meta-analysis showed a significant difference in estimated blood loss between embolised and non-embolised groups (overall effect size -685 ml; p < 0.001). Additionally, embolised patients with advanced stage tumours tended to lose less blood during surgery than non-embolised patients (mean of 1551.9 ml vs. 4051.5 ml; p = 0.065). Conclusion This systematic review and meta-analysis demonstrate that pre-operative endovascular embolisation provides an operative advantage in patients undergoing juvenile nasopharyngeal angiofibroma surgical resection. A near-significant trend towards greater benefit in higher-stage tumours was observed ( p = 0.065), warranting further prospective investigation.
Authors: Aviv Yvonne Segal, Basem Hijazi, Ohad Ronen
Institutions: Bar-Ilan University, Western Galilee Hospital
Language: English
Subfield: Surgery
Field: Medicine
Domain: Health Sciences
Open Access status: hybrid
Estimated APC paid: $3,550
OpenAlex ID: W7160445460
