Table 5. Summary of baseline characteristics of intradural extramedullary schwannoma patients.
| Groups | n | Age (year) | Male/Female | Course of disease (month) | Tumor size (cm3) |
| CV-A | 11 | 62.17±4.56 | 2/3 | 9.24±2.81 | 8.92±2.91 |
| CV-B | 12 | 62.82±3.35 | 3/4 | 17.89±4.39 | 6.62±2.17 |
| CV-C | 13 | 62.91±5.42 | 1/1 | 10.63±5.95 | 13.09±3.89 |
| TV-A | 12 | 61.15±1.26 | 1/1 | 10.26±1.83 | 9.82±1.01 |
| TV-B | 12 | 62.84±2.37 | 4/3 | 15.19±2.19 | 6.92±2.07 |
| TV-C | 13 | 61.61±3.62 | 1/1 | 12.65±6.05 | 13.19±2.19 |
| LV-A | 11 | 60.61±1.28 | 3/4 | 11.56±3.73 | 10.11±2.01 |
| LV-B | 13 | 61.27±2.46 | 1/1 | 16.10±2.09 | 7.02±1.07 |
| LV-C | 13 | 60.24±2.73 | 4/5 | 11.75±2.95 | 14.19±3.12 |
This table showed that there was no significant difference among the three groups (Group A, Group B, Group C) in the basic characteristics (Age distribution, Gender distribution, Course of disease, and Tumor size).
CV: Cervical vertebra; TV: Thoracic vertebra; LV: Lumbar vertebra.
Data are expressed as the mean ± standard deviation.