<unk>  is an<unk>  also known as juvenile nasal<unk> , fibromatous hamartoma, and<unk> tous hamartoma of the nasal cavity. 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). Though it is a benign tumor, it is locally invasive and can invade the nose, cheek, orbit (frog face deformity), or brain. Patients with<unk>  usually present with one-sided nasal obstruction with profuse epistaxis.
Nasopharyngeal angiofibroma
Laryngeal cyst
Nasopharyngeal cyst
Laryngeal papillomatosis
Laryngocele
Thyroglossal cyst
Parapharyngeal abscess
Nasal glioma