| Topography | Empyema | Abscess | Association | Total | |
| n | % | ||||
| Supratentorial locations | 24 | 7 | 9 | 40 | 97.5 |
| Isolated locations | 14 | 3 | 9 | 26 | 63.4 |
| Frontal | 7 | 3 | 6 | 16 | 39 |
| Interhemispheric | 5 |
| 1 | 6 | 14.6 |
| Parietal | 2 |
| 1 | 3 | 7.3 |
| Associated locations | 10 | 4 | 1 | 15 | 36.6 |
| Fronto-Parietal | 5 | 1 | 1 | 7 | 17 |
| Parieto-Temporal | 3 | 1 |
| 4 | 9.7 |
| Other | 2 | 1 |
| 3 | 7.3 |
| Infratentorial location |
| 1 |
| 1 | 2.4 |