eMedicine Specialties > Otolaryngology and Facial Plastic Surgery > Pediatric Otolaryngology

Juvenile Nasopharyngeal Angiofibroma

Author: Ted L Tewfik, MD, FRCS(C), Professor, Department of Otolaryngology, Director of Continuing Medical Education of Otolaryngology, McGill University Medical School; Director, Director of Professional Affairs of Otolaryngology, Department of Otolaryngology, Montreal Children's Hospital; Senior Staff, Montreal General Hospital and Royal Victoria Hospital
Coauthor(s): Mohammed A Al Garni, MBBS, Fellow, Department of Otolaryngology, McGill University, Canada
Contributor Information and Disclosures

Updated: Aug 27, 2009

Introduction

Juvenile angiofibroma (JNA) is a benign tumor that tends to bleed and occurs in the nasopharynx of prepubertal and adolescent males.

History of the Procedure

Hippocrates described the tumor in the 5th century BC, but Friedberg first used the term angiofibroma in 1940. Other titles (eg, nasopharyngeal fibroma, bleeding fibroma of adolescence, fibroangioma) have also been used.

The image below depicts a coronal CT scan.

Coronal CT scan of the lesion filling the left na...

Coronal CT scan of the lesion filling the left nasal cavity and ethmoid sinuses, blocking the maxillary sinus and deviating the nasal septum to the right side.

Coronal CT scan of the lesion filling the left na...

Coronal CT scan of the lesion filling the left nasal cavity and ethmoid sinuses, blocking the maxillary sinus and deviating the nasal septum to the right side.


Frequency

Juvenile nasopharyngeal angiofibroma (JNA) accounts for 0.05% of all head and neck tumors. A frequency of 1:5,000-1:60,000 in otolaryngology patients has been reported.

Sex

Juvenile nasopharyngeal angiofibroma (JNA) occurs exclusively in males. Females with juvenile nasopharyngeal angiofibroma (JNA) should undergo genetic testing.

Age

Onset is most commonly in the second decade; the range is 7-19 years. Juvenile nasopharyngeal angiofibroma (JNA) is rare in patients older than 25 years.

Etiology

The lesion originates in close proximity to the posterior attachment of the middle turbinate, near the superior border of the sphenopalatine foramen.

A hormonal theory has been suggested because of the lesion's occurrence in adolescent males.

Other theories include a desmoplastic response of the nasopharyngeal periosteum or the embryonic fibrocartilage between the basiocciput and the basisphenoid.

Etiology from nonchromaffin paraganglionic cells of the terminal branches of the maxillary artery has also been suggested. Comparative genomic hybridization analysis of these tumors revealed deletions of chromosome 17, including regions for the tumor suppressor gene p53 as well as the Her-2/neu oncogene.

Pathophysiology

The tumor starts adjacent to the sphenopalatine foramen. Large tumors are frequently bilobed or dumbbell-shaped, with one portion of the tumor filling the nasopharynx and the other portion extending to the pterygopalatine fossa.

Anterior growth occurs under the nasopharyngeal mucous membrane, displacing it anteriorly and inferiorly toward the postnasal space. Eventually, the nasal cavity is filled on one side, and the septum deviates to the other side. Superior growth is directed toward the sphenoid sinus, which may also be eroded. The cavernous sinus may become invaded if the tumor advances further.

Lateral spread is directed toward the pterygopalatine fossa, bowing the posterior wall of the maxillary sinus. Later, the infratemporal fossa is invaded. Occasionally, the greater wing of the sphenoid may be eroded, exposing the middle fossa dura. Proptosis and optic nerve atrophy result if orbital fissures are encroached upon by the tumor. Extranasopharyngeal angiofibroma is extremely rare and tends to occur in older patients, predominately in females, but the tumor is less vascular and less aggressive than juvenile nasopharyngeal angiofibroma (JNA).

Presentation

Symptoms

  • Nasal obstruction (80-90%) - Most frequent symptom, especially in initial stages
  • Epistaxis (45-60%) - Mostly unilateral and recurrent; usually severe epistaxis that necessitates medical attention; diagnosis of angiofibroma in adolescent males to be ruled out
  • Headache (25%) - Especially if paranasal sinuses are blocked
  • Facial swelling (10-18%)
  • Other symptoms - Unilateral rhinorrhea, anosmia, hyposmia, rhinolalia, deafness, otalgia, swelling of the palate, deformity of the cheek

Signs

  • Nasal mass (80%)
  • Orbital mass (15%)
  • Proptosis (10-15%)
  • Other signs include serous otitis due to eustachian tube blockage, zygomatic swelling, and trismus that denote spread of the tumor to the infratemporal fossa, decreasing vision due to optic nerve tenting (rare)
Differentials

More on Juvenile Nasopharyngeal Angiofibroma

Overview: Juvenile Nasopharyngeal Angiofibroma
Workup: Juvenile Nasopharyngeal Angiofibroma
Treatment: Juvenile Nasopharyngeal Angiofibroma
Follow-up: Juvenile Nasopharyngeal Angiofibroma
Multimedia: Juvenile Nasopharyngeal Angiofibroma
References
Further Reading

References

  1. Schuon R, Brieger J, Heinrich UR, Roth Y, Szyfter W, Mann WJ. Immunohistochemical analysis of growth mechanisms in juvenile nasopharyngeal angiofibroma. Eur Arch Otorhinolaryngol. Apr 2007;264(4):389-94. [Medline].

  2. Hackman T, Snyderman CH, Carrau R, Vescan A, Kassam A. Juvenile nasopharyngeal angiofibroma: The expanded endonasal approach. Am J Rhinol Allergy. Jan-Feb 2009;23(1):95-9. [Medline].

  3. Tang IP, Shashinder S, Gopala Krishnan G, Narayanan P. Juvenile nasopharyngeal angiofibroma in a tertiary centre: ten-year experience. Singapore Med J. Mar 2009;50(3):261-4. [Medline].

  4. Makek MS, Andrews JC, Fisch U. Malignant transformation of a nasopharyngeal angiofibroma. Laryngoscope. Oct 1989;99(10 Pt 1):1088-92. [Medline].

  5. Baguley C, Sandhu G, O'Donnell J, Howard D. Consumptive coagulopathy complicating juvenile angiofibroma. J Laryngol Otol. Nov 2004;118(11):835-9. [Medline].

  6. Beham A, Kainz J, Stammberger H, Aubock L, Beham-Schmid C. Immunohistochemical and electron microscopical characterization of stromal cells in nasopharyngeal angiofibromas. Eur Arch Otorhinolaryngol. 1997;254(4):196-9. [Medline].

  7. Beriwal S, Eidelman A, Micaily B. Three-dimensional conformal radiotherapy for treatment of extensive juvenile angiofibroma: report on two cases. ORL J Otorhinolaryngol Relat Spec. Jul-Aug 2003;65(4):238-41. [Medline].

  8. Browne JD, Messner AH. Lateral orbital/anterior midfacial degloving approach for nasopharyngeal angiofibromas with cavernous sinus extensions. Skull Base Surg. 1994;4:232-8.

  9. De Vincentiis M, Gallo A, Minni A, Torri E, Tomassi R, Della Rocca C. [Preoperative embolization in the treatment protocol for rhinopharyngeal angiofibroma: comparison of the effectiveness of various materials]. Acta Otorhinolaryngol Ital. Jun 1997;17(3):225-32. [Medline].

  10. Fisch U. The infratemporal fossa approach for nasopharyngeal tumors. Laryngoscope. Jan 1983;93(1):36-44. [Medline].

  11. Goldsmith AJ. Transpalatal approach to the nasopharynx. 1999;10:98-100.

  12. Haines SJ, Duval AJ 3rd. Transzygomatic and palatal excision of juvenile nasopharyngeal angiofibroma with intracranial extension: the surgical procedure. In: Sekhar LN, Janecka IP, eds. Surgery of Cranial Base Tumors. NY: Raven Press; 1993:477-80.

  13. Mair EA, Battiata A, Casler JD. Endoscopic laser-assisted excision of juvenile nasopharyngeal angiofibromas. Arch Otolaryngol Head Neck Surg. Apr 2003;129(4):454-9. [Medline].

  14. Raveh J, Turk JB, Ladrach K, et al. Extended anterior subcranial approach for skull base tumors: long-term results. J Neurosurg. Jun 1995;82(6):1002-10. [Medline].

  15. Schick B, Veldung B, Wemmert S, et al. p53 and Her-2/neu in juvenile angiofibromas. Oncol Rep. Mar 2005;13(3):453-7. [Medline].

  16. Shaheen OH. Angiofibroma. In: John NG, ed. Scott-Brown's Otolaryngology. Vol 6. London: Butterworth-Heinemann; 1987:291-6.

  17. Tewfik TL, Tan AK, al Noury K, et al. Juvenile nasopharyngeal angiofibroma. J Otolaryngol. Jun 1999;28(3):145-51. [Medline].

  18. Tyagi I, Syal R, Goyal A. Recurrent and residual juvenile angiofibromas. J Laryngol Otol. May 2007;121(5):460-7. [Medline].

  19. Wenig BM. Atlas of Head and Neck Pathology. Philadelphia, Pa: WB Saunders Co; 1993:145-6.

  20. Windfuhr JP, Remmert S. Extranasopharyngeal angiofibroma: etiology, incidence and management. Acta Otolaryngol. Oct 2004;124(8):880-9. [Medline].

  21. Wormald PJ, Van Hasselt A. Endoscopic removal of juvenile angiofibromas. Otolaryngol Head Neck Surg. Dec 2003;129(6):684-91. [Medline].

Further Reading

Clinical guidelines

Facilities and equipment for the care of pediatric patients in a community hospital.
American Academy of Pediatrics - Medical Specialty Society. 2003 May. 3 pages. NGC:003056

ACR Appropriateness Criteria® orbits, vision, and visual loss.
American College of Radiology - Medical Specialty Society. 1999 (revised 2006). 9 pages. NGC:005122

Clinical trials

The Effect of Packing in Post Operative Management of FESS

A Prospective Randomised Controlled Trial of Management of Recurrent Nosebleeds in Children


Related eMedicine topics

Skull Base Tumors

Epistaxis

Perineural Spread of Tumor Along the Fifth and Seventh Cranial Nerves

Keywords

juvenile nasopharyngeal angiofibroma, JNA, angiofibroma, nasopharyngeal fibroma, nasopharyngeal angiofibroma, bleeding fibroma of adolescence, fibroangioma, benign tumor, nonchromaffin paraganglionic cells of the terminal branches of the maxillary artery, extranasopharyngeal angiofibroma, nasal mass, orbital mass, proptosis, otitis due to eustachian tube blockage, zygomatic swelling, nonchromaffin paraganglionic cells of the terminal branches of the maxillary artery, tumor of the nasopharynx

Contributor Information and Disclosures

Author

Ted L Tewfik, MD, FRCS(C), Professor, Department of Otolaryngology, Director of Continuing Medical Education of Otolaryngology, McGill University Medical School; Director, Director of Professional Affairs of Otolaryngology, Department of Otolaryngology, Montreal Children's Hospital; Senior Staff, Montreal General Hospital and Royal Victoria Hospital
Ted L Tewfik, MD, FRCS(C) is a member of the following medical societies: American Academy of Otolaryngology-Head and Neck Surgery, American College of Surgeons, American Society of Pediatric Otolaryngology, Canadian Medical Association, Canadian Society of Otolaryngology-Head & Neck Surgery, Quebec Medical Association, and Royal College of Physicians and Surgeons of Canada
Disclosure: Nothing to disclose.

Coauthor(s)

Mohammed A Al Garni, MBBS, Fellow, Department of Otolaryngology, McGill University, Canada
Disclosure: Nothing to disclose.

Medical Editor

Ari J Goldsmith, MD, Chief of Pediatric Otolaryngology, Long Island College Hospital; Associate Professor, Department of Otolaryngology, Division of Pediatric Otolaryngology, State University of New York Downstate Medical Center
Ari J Goldsmith, MD is a member of the following medical societies: American Academy of Otolaryngology-Head and Neck Surgery, American Medical Association, and Medical Society of the State of New York
Disclosure: Nothing to disclose.

Pharmacy Editor

Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine
Disclosure: eMedicine Salary Employment

Managing Editor

Gregory C Allen, MD, Assistant Professor, Department of Otolaryngology-Head and Neck Surgery, University of Colorado School of Medicine
Gregory C Allen, MD is a member of the following medical societies: American Academy of Otolaryngology-Head and Neck Surgery, American Academy of Pediatrics, American Cleft Palate/Craniofacial Association, American College of Surgeons, American Laryngological Rhinological and Otological Society, American Medical Association, Christian Medical & Dental Society, and Colorado Medical Society
Disclosure: Nothing to disclose.

CME Editor

Christopher L Slack, MD, Otolaryngology-Facial Plastic Surgery, Private Practice, Associated Coastal ENT; Medical Director, Treasure Coast Sleep Disorders
Christopher L Slack, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Facial Plastic and Reconstructive Surgery, American Academy of Otolaryngology-Head and Neck Surgery, and American Medical Association
Disclosure: Nothing to disclose.

Chief Editor

Arlen D Meyers, MD, MBA, Professor, Department of Otolaryngology-Head and Neck Surgery, University of Colorado School of Medicine
Arlen D Meyers, MD, MBA is a member of the following medical societies: American Academy of Facial Plastic and Reconstructive Surgery, American Academy of Otolaryngology-Head and Neck Surgery, and American Head and Neck Society
Disclosure: Covidien Corp Consulting fee Consulting; US Tobacco Corporation unstricted gift unknown; Axis Three Corporation Ownership interest Consulting; Omni Biosciences Ownership interest Consulting; Sentegra Ownership interest Board membership; Syndicom Ownership interest Consulting; Oxlo  Consulting; Medvoy Ownership interest Management position

 
 
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