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Preoperative symptoms or signs of 30 Schwannomas
| Preoperative symptoms or signs | Number |
|---|---|
| Palpable mass | 27 (90 %) |
| Incidentally detected mass | 1 (3.3 %) |
| Rapid increase in size | 2 (6.7 %) |
| Motor weakness | 0 (0 %) |
| Spontaneous pain | 5 (16.7 %) |
| Paraesthesia | 15 (50 %) |
| Hypaesthesia | 3 (10 %) |
| Local tenderness | 14 (46.7 %) |
| Tinel’s sign | 22 (73.3 %) |
