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Juvenile nasopharyngeal angiofibroma (JNA) is a rare and benign but locally aggressive fibrovascular tumor arising from the posterolateral wall of the nasopharynx, which affects mainly young and adolescent males (onset usually occurring between 7-19 years of age) and that presents as a mass in the nasopharynx and nasal cavity, leading to manifestations such as nasal obstruction, epistaxis, profound facial swelling, proptosis or diplopia. Although slowly progressive, it has a high rate of recurrence and sometimes invades adjacent structures.
Features include always present findings: Juvenile nasopharyngeal angiofibroma; and common findings: Facial edema, Epistaxis, Proptosis, and Diplopia and others. 8 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Head and neck | 1 | Facial edema |
Biomarker and diagnostic research for juvenile nasopharyngeal angiofibroma has been reported in the published literature.
Phenotype severity distribution: 1 always present feature, 5 common features.
Estimated prevalence: Unknown (Unknown prevalence).
1 clinical trial registered, 1 recruiting. Interventions under study include drug therapy. Pipeline includes 1 PHASE3. Research is primarily sponsored by academic and government institutions.
65 publications have been identified in PubMed for juvenile nasopharyngeal angiofibroma. Research spans Case Report / Case Series (55%), Review / Meta-Analysis (15%), and Clinical Trial Publication (11%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 36 |
Data assembled from 5 of 12 sources · Last updated Sep 20, 2026, 3:04 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
1 |
Diplopia |
Research summaries | 10 | 15% |
Clinical study results | 7 | 11% |
Laboratory research | 5 | 8% |
Testing and diagnosis research | 3 | 5% |
Disease patterns and progression | 3 | 5% |
New treatment approaches | 1 | 2% |
Zalaquett NG (2026). [PMID: 41709410](https://pubmed.ncbi.nlm.nih.gov/41709410/). *Head Neck*. [Clinical Trial Publication]
Kayyali L (2026). [PMID: 42027838](https://pubmed.ncbi.nlm.nih.gov/42027838/). *Radiol Case Rep*. [Case Report / Case Series]
Yalcin M (2026). [PMID: 42077036](https://pubmed.ncbi.nlm.nih.gov/42077036/). *Acta Otolaryngol*. [Diagnostic / Biomarker]
Hamada SN (2026). [PMID: 42166109](https://pubmed.ncbi.nlm.nih.gov/42166109/). *Head Neck Pathol*. [Case Report / Case Series]
Patel PA (2026). [PMID: 40843965](https://pubmed.ncbi.nlm.nih.gov/40843965/). *Laryngoscope*. [Review / Meta-Analysis]
Aldhneen BA (2026). [PMID: 41551104](https://pubmed.ncbi.nlm.nih.gov/41551104/). *Radiol Case Rep*. [Case Report / Case Series]
Valencia-Sanchez BA (2026). [PMID: 40521907](https://pubmed.ncbi.nlm.nih.gov/40521907/). *Oper Neurosurg*. [Case Report / Case Series]
Anderson BJ (2026). [PMID: 41395765](https://pubmed.ncbi.nlm.nih.gov/41395765/). *Ann Otol Rhinol Laryngol*. [Case Report / Case Series]
Zālīte S (2026). [PMID: 42122030](https://pubmed.ncbi.nlm.nih.gov/42122030/). *Diagnostics (Basel)*. [Case Report / Case Series]
Zhou B (2026). [PMID: 41588302](https://pubmed.ncbi.nlm.nih.gov/41588302/). *Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi*. [Clinical Trial Publication]