Clinical: Symptoms Nasal obstruction (80-90%0) Epistaxis(45-60%0) Headache(25%) Facial swelling(10-18%0 Other symptoms include unilateral rhinorrhea, anosmia, hyposmia, rhinolalia deafness, otalgia, swelling of the palate, and deformity of the cheekClinical: Symptoms: Nasal obstruction (80-90%): Epistaxis (45-60%): Headache (25%): Facial swelling (10-18%) Other symptoms include unilateral rhinorrhea, anosmia, hyposmia, rhinolalia, deafness, otalgia, swelling of the palate, and deformity of the cheek