Nasopharyngeal angiofibroma is:
Nasopharyngeal fibroma is the most common benign tumor of nasopharynx. Most common site is posterior pa of nasal cavity close to the margin of Sphenopalatine foramen. Though it is a benign tumor, it is locally invasive and destroys the adjoining structures. Juvenine Angiofibroma is uncommon, benign and extremely vascular tumor that arises in the tissues within the sphenopalatine foramen.
Benign
Malignant
Benign but potentially malignant
None of the above