Table IV.

Statistically significant correlation between anatomical variations and disease extension of sinusitis (Fisher's exact test).

Anatomic variations	Sinusitis	p
Left septal deviation	Left maxillary	< 0.01
Bilateral concha bullosa	Bilateral maxillary	< 0.01
Medial deviation of uncinate process	Anterior ethmoid
Right	Right	< 0.01
Bilateral	Bilateral	< 0.05
Haller's cell	Maxillary
Right	Right	< 0.01
Left	Left
Bilateral	Bilateral
Ethmoidal bulla hypertrophic	Anterior ethmoid
Right	Right	< 0.01
Bilateral	Bilateral
Agger nasi cell	Frontal
Right	Right	< 0.01
Left	Left	< 0.05