| Location of pleurisy | Number | Percentage | |
| Bilateral | 18 | 51.43 | |
| Unilateral | 17 | 48.57 | |
|
| Right | 14 | 40 |
|
| Left | 3 | 8.57 |
| Etiologies |
|
| |
| Non specific bacterial | 19 | 54.29 | |
| Tuberculous | 3 | 8.57 | |
| Tumor | 13 | 37.14 | |