Table 1: Schwannomas of nasal cavity and paranasal sinuses.

Sex and Age

Location

Symptoms

Surgical Approach

Type of Resection

Male/79

Ethmoid sinus

Nasal obstruction /hyposmia

Endonasal endoscopic

Total

Male/29

Ethmoid sinus

Nasal obstruction /bilateral decrease in visual acuity

Cranionasal assisted with endoscopes

Subtotal

Female/68

Maxillary sinus

Facial pain

Endonasal endoscopic with pterygomaxillary approach

Total

Male/56

Nasal vestibule

Nasal obstruction

Endonasal endoscopic

Total

Male/59

Inferior turbinate

Nasal obstruction

Endonasal endoscopic

Total