What is a nasal Angiofibroma?
What is a nasal Angiofibroma?
Nasopharyngeal angiofibroma is a tumor that grows behind the nose. Although it is a benign tumor (not cancerous), it is aggressive and serious. It can spread from the nasal cavity to the sinuses, eye socket, skull and brain.
Where does JNA arise from?
Juvenile nasopharyngeal angiofibroma (JNA) is a rare benign tumor arising predominantly in the nasopharynx of adolescent males. It is an aggressive neoplasm and shows a propensity for destructive local spread often extending to the base of the skull and into the cranium.
What causes juvenile nasopharyngeal angiofibroma?
What causes juvenile nasopharyngeal angiofibroma? Scientists do not fully understand what causes JNA. Although it is not hereditary, children with family members who have familial adenomatous polyposis are slightly more likely to have JNA.
How do you get rid of angiofibromas?
The most common treatment for angiofibroma is surgery. Angiofibromas may be approached directly using the Endoscopic Endonasal Approach (EEA). This state-of-the-art, minimally invasive approach allows surgeons to access the tumor through the natural corridor of the nose, without making an open incision.
Does Angiofibroma grow?
Outlook (Prognosis) Although not cancerous, angiofibromas may continue to grow. Some may disappear on their own. It is common for the tumor to return after surgery.
Why is Angiofibroma common in males?
It is a histologically 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 cavity. It most commonly affects adolescent males (because it is a hormone-sensitive tumor).
How do you get rid of angiofibroma on nose?
Surgery. The most common treatment for angiofibroma is surgery. Angiofibromas may be approached directly using the Endoscopic Endonasal Approach (EEA). This state-of-the-art, minimally invasive approach allows surgeons to access the tumor through the natural corridor of the nose, without making an open incision.
Is an angiofibroma benign tumor?
Angiofibroma is a benign (noncancerous) nasal cavity tumor that almost exclusively affects adolescent boys. It also may be referred to as juvenile nasopharyngeal angiofibroma (JNA). The age range for this disease is 7 to 19 years old, with most people being diagnosed between 10 and 19 years old.
Does angiofibroma grow?
What is the treatment for angiofibroma?
How do you get rid of Angiofibroma?
What causes Angiofibroma nose?
What causes angiofibromas? Angiofibromas are caused by a local overgrowth of collagen, fibroblasts, and blood vessels. In tuberous sclerosis, mutations are present in tuberous sclerosis complex 1 (TSC1), which encodes the protein hamartin, and tuberous sclerosis complex 2 (TSC2) which encodes the protein tuberin.