Table 5.
CT detection of mucosal abnormalities
| Site of involvement | No. of patients | Percentage |
|---|---|---|
| Frontal sinus | 29 | 43.28 |
| Anterior ethmoid sinus | 36 | 53.73 |
| Posterior ethmoid sinus | 19 | 28.36 |
| Maxillary sinus | 49 | 73.13 |
| Sphenoid sinus | 11 | 16.42 |
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