Sex Hormones in Juvenile Nasopharyngeal Angiofibroma Tissue
β Scribed by Kumagami, Hidetaka
- Book ID
- 123197122
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 861 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0385-8146
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## Abstract A 17βyearβold male with juvenile nasopharyngeal angiofibroma was found, on preoperative evaluation, to have a normal selective angiogram of the internal and external carotid artery system. Possible explanations for this variant include and atypical blood supply from the vertebral artery
## Abstract Juvenile nasopharyngeal angiofibroma (JNA) is a rare benign neoplasm of the nasopharynx that accounts for 0.5% of all head and neck tumors. Although histologically benign in appearance, JNAs are locally aggressive and destructive, spreading from the nasal cavity to the nasopharynx, para