Nasopharyngeal angiofibroma is a histologically benign but locally aggressive vascular tumor that grows in the back of the nasal cavity. It most commonly affects adolescent males and may grow into fissures of the. Nasoangiofibroma youth is a highly vascularized tumor almost exclusively male adolescents presentation. % represents % of head and. Angiofibroma nasofaring juvenile – Free download as PDF File .pdf), Text File . txt) or read online for free.

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Unable to process the form. Bilateral vascular supply in juvenile nasopharyngeal angiofibromas.

These techniques help to establish the exact site, extension and relation of the tumor to the adjacent structures such as blood vessels and nerves. Axial section in computed tomography demonstrating obliteration of the nasal cavity and maxillary sinus. Conflicts of interest There are no conflicts juvenole interest.

However, these tumors are highly vascularized and grow rapidly. Articles from Journal of Oral and Maxillofacial Pathology: Genetic evidence for an androgen-dependent tumor?

Juvenile nasopharyngeal angiofibroma

The main clinical presentation of JNA is unilateral nasal obstruction with or without epistaxis. Thus, early diagnosis, accurate staging, and adequate treatment are essential in the management of this lesion.

Log in Sign up. JNA being an aggressive tumor may nadofaring posttreatment. Olfactory neuroblastoma Olfactory neuroblastoma. J Oral Maxillofac Pathol. Edit article Share article View revision history. JNA is benign but locally destructive.


Loss of expression of GSTM 1 null genotype is seen in this tumor. The classification and clinical staging is relatively easy and helps to plan treatment and determine prognosis.

Consistent expression of estrogen receptor beta. Nasal cavity Esthesioneuroblastoma Nasopharynx Nasopharyngeal carcinoma Nasopharyngeal angiofibroma Larynx Laryngeal cancer Laryngeal papillomatosis.

Nasopharyngeal angiofibroma

Intracranial extension can however occur. The tumor is primarily excised by external or endoscopic approach. Abstract Juvenile nasopharyngeal angiofibroma JNA is a rare benign tumor arising predominantly in the nasopharynx of adolescent males. As this tumor is aggressive and expansile, it invades adjacent structures causing further symptoms. Removal is important in preventing nasal obstruction and recurrent epistaxis. Accordingly, the treatment options, operative approach and prognosis can be determined.

Indian J Dent Res. Computed tomography CT angiofigroma showed the presence of a soft tissue mass involving the maxillary sinus, nasal cavity, and nasopharynx. Two types of lateral extension in juvenile nasopharyngeal angiofibroma: Thus, early diagnosis, accurate staging and adequate treatment are essential in the management of this lesion.

Eur J Gen Med.

The exact site of origin is contentious as these masses usually present when they have reached considerable size. Numerical sex chromosome aberrations in juvenile angiofibromas: Read nasofzring at Google Books – Find it at Amazon. Accessed December 31st, Int J Pediatr Otorhinolaryngol.

Bony erosion of the nasal cavity, hard palate and pterygoid plates is also common. The hormonal influence in JNA remains controversial.


Juvenile nasopharyngeal angiofibroma | Radiology Reference Article |

This article has been cited by other articles in PMC. They account for only 0. Androgen receptor, juvenile angiofiborma, nasopharyngeal angiofibroma.

Squamous-cell carcinoma Adenocarcinoma Mucinous cystadenocarcinoma Large-cell lung carcinoma Rhabdoid carcinoma Sarcomatoid carcinoma Carcinoid Salivary gland—like carcinoma Adenosquamous carcinoma Papillary adenocarcinoma Giant-cell carcinoma. Clinical examination reveals a nagiofibroma and friable mass in the nasopharynx and nose.

About Blog Go ad-free. These features along with the specific age and sex predilection can help in differentiating JNA from other nasopharyngeal lesions. Anterior bowing of the posterior maxillary wall, due to invasion of the pterygomaxillary space on axial CT, known as the Holman-Miller sign is one of the characteristic findings. However, most juuvenile agree that JNAs arise from the posterior choanal tissues in the region of the sphenopalatine foramen.

Diagnosis of JNA is made angiofibrooma complete history, clinical examination, radiography, nasal endoscopy and by using specialized imaging techniques such as arteriography, computer tomography and magnetic resonance imaging. Page views in A concise classification system and appropriate treatment options. Overlying mucosa appeared normal.