Adolescent males most common
Almost always unilateral
Often presenting with history consistent with sinusitis, though with abnormal elements that may include cranial nerve abnormalities, or failure of treatment
Can present with asymmetric facial swelling/pain
Tumors can lead to local destruction and invasion, and can extend through ethmoid plate and cause cranial nerve deficits, decreased visual acuity, and abnormal extraocular movements
Almost all are primarily in nasopharynx, but extranasal cases have been reported
Highly prone to epistaxis
Juvenile nasopharyngeal angiofibroma
Upper respiratory infection, influenza
Bartholin gland abscess
Sinusitis
Ganglion cyst
Cholesteatoma
Nasal polyp
Vestibular papillomatosis