Nasopharyngeal Angiofibroma - StatPearls - NCBI Bookshelf
2023年6月26日 · Nasopharyngeal angiofibroma characteristically demonstrates angiogenesis and vascular proliferation situated within the posterior nasal cavity, sphenopalatine foramen, and nasopharynx. There are suggestions that hormonal influences, chromosomal abnormalities, and overexpression of vascular growth factor receptors play a role, but much of this ...
Juvenile nasopharyngeal angiofibroma - Radiopaedia.org
2024年11月24日 · Juvenile nasopharyngeal angiofibromas are a rare benign, but locally aggressive, vascular tumors that occur almost exclusively in young men; usually between the ages of 10 and 18. On imaging, they present as vividly enhancing soft-tissue masses centered on the sphenopalatine foramen .
Pathology Outlines - Nasopharyngeal angiofibroma
2020年10月9日 · Occurs in nasal cavity or paranasal sinuses, rather than nasopharynx Nasal turbinate : Normal nasal turbinate is vascular rich, containing large caliber blood vessels with muscle wall
Juvenile Nasopharyngeal Angiofibroma (JNA) - Cleveland Clinic
2023年3月20日 · Juvenile nasopharyngeal angiofibroma (JNA) refers to a noncancerous growth behind your nose. These rare growths can grow rapidly and cause serious damage to the surrounding structures, including your sinuses, eye sockets, skull and brain. Most JNAs occur in teenage boys and people assigned male at birth.
Nasopharyngeal Angiofibroma of the Nasal Cavity - PMC
Clinically, nasopharyngeal angiofibroma presents as a nasal mass or obstruction with repeated episodes of epistaxis. Less common presenting symptoms include facial swelling, diplopia, proptosis, headache, anosmia, and pain [2, 12].
Nasopharyngeal angiofibroma - Wikipedia
Nasopharyngeal angiofibroma is an angiofibroma also known as juvenile nasal angiofibroma, fibromatous hamartoma, and angiofibromatous hamartoma of the nasal cavity. [3] It is a benign but locally aggressive vascular tumor of the nasopharynx that arises from the superior margin of the sphenopalatine foramen and grows in the back of the nasal ...
Pathology Outlines - Angiofibroma / fibrous papule
2022年3月4日 · Multiple facial fibrous papules are classically associated with the autosomal dominant neurocutaneous syndrome of tuberous sclerosis. Angiofibromatous lesions found in patients with this syndrome are referred to as adenoma sebaceum (a misnomer, as there is no adenomatous proliferation of sebaceous glands).
Nasopharyngeal Angiofibroma - PubMed
2023年6月26日 · Though histologically benign, it often demonstrates aggressive features with local invasion into the nasal turbinates, nasal septum, and medial pterygoid lamina. It commonly extends into the nasal cavity, nasopharynx, and pterygopalatine fossa, with larger lesions extending into the sphenoid, maxillary, and ethmoid sinuses.
Nasopharyngeal Angiofibroma - an overview - ScienceDirect
Nasopharyngeal angiofibroma (NAF) is a highly vascular, histologically benign, but sometimes locally aggressive tumor of the nasopharynx which occurs almost exclusively in males, usually between 10 to 20 years of age. They are composed of …
What Is Nasopharyngeal Angiofibroma? - iCliniq
2024年1月23日 · Angiofibroma of the nasal cavity, also referred to as juvenile nasal angiofibroma, fibromatous hamartoma, and angiofibromatous hamartoma, is called nasopharyngeal angiofibroma. It is a vascular tumor of the nasopharynx that develops at the back of the nasal cavity and originates from the superior edge of the sphenopalatine foramen.