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Postoperative course and complications
| Characteristic | No. (%) |
|---|---|
| Symptom at discharge | |
| Improved | 5 (45.4) |
| Unchanged | 2 (18.8) |
| Worsened | 4 (36.3) |
| Modified McCormick scales at discharge | |
| Improved | 2 (18.8) |
| Unchanged | 7 (63.6) |
| Worsened | 2 (18.8) |
| Modified McCormick scales 6 months | |
| Improved | 7 (63.6) |
| Unchanged | 4 (36.3) |
| Worsened | 0 (0) |
| Surgical complication | |
| Cerebrospinal fluid leak | 0 (0) |
| Postoperative hematoma | 1 (9.0) |
| Surgical site infection | 0 (0) |
| Local recurrence | 1 (9.0) |
