Table 2.
Proportions of investigated features and different radiological outcomes
| Post-op MR | ||||
|---|---|---|---|---|
| CRET | Residual | |||
| 41 (63.1%) | 24 (36.9%) | |||
| Age | Mean ± St. dev | 57.6 (± 10.3) | 55.9 (± 8.8) | p = 0.5 |
| Gender | Male | 20 (69.0%) | 10 (31.0%) | p = 0.48 |
| Female | 20 (57.1%) | 15 (42.9%) | ||
| New diagnosis vs recurrence | New diagnosis | 38 (71.7%) | 15 (28.3%) | p = 0.006 |
| Recurrence | 3 (25.0%) | 9 (75.0%) | ||
| Lesion location | Precentral/frontal | 24 (57.1%) | 18 (42.9%) | p = 0.14 |
| Postcentral/parietal | 17 (73.9%) | 6 (26.1%) | ||
| Depth | Cortical | 19 (65.5%) | 10 (34.5%) | p = 0.57 |
| Subortical | 19 (65.5%) | 10 (34.5%) | ||
| Deep | 3 (40.0%) | 4 (60.0%) | ||
| Preoperative motor deficit | Yes | 27 (57.4%) | 20 (42.6%) | p = 0.16 |
| No | 14 (77.8%) | 4 (22.2%) | ||
| Max diameter (cm) | Mean ± St. dev | 3.59 (± 0.95) | 4.04 (± 1.1) | p = 0.85 |
| IOM | Stimulation alone | 15 (75%) | 5 (25%) | p = 0.41 |
| Stimulation & strip | 17 (58.6%) | 12 (41.4%) | ||
| Stimulation & TSS | 9 (56.3%) | 7 (43.7%) | ||
| Detection of function | No | 8 (80.0%) | 2 (20.0%) | p < 0.001 |
| Bright | 0 (0.0%) | 16 (100%) | ||
| Faint | 33 (80.5%) | 6 (29.5%) | ||
| Radicality of resection | No | 5 (71.4%) | 2 (28.6%) | p < 0.001 |
| Yes, bright | 0 (0.0%) | 17 (100%) | ||
| Yes, faint | 36 (87.8%) | 5 (12.2%) | ||