Table 2. Patient Profile.
| Grade of radiosurgical effect (SRS grade) | Total | A | B | C | B + C | ||
|---|---|---|---|---|---|---|---|
| category of group | S group | N group | |||||
| total number | 73 | 44 | 18 | 11 | 29 | S vs N group | |
| Patient profile | |||||||
| Gender (M:F) | 40 vs. 33 | 28 vs. 16 | 10 vs. 8 | 2 vs. 9 | 12 vs. 17 | NS | |
| Mean age (range) | 38.3 (6~78) | 38.5 (6~78) | 30.9 (10-58) | 33.2 (13-62) | 31.8 (10~62) | NS | |
| Clinical | Unruptured | NS | |||||
| Manifestation | No symptom | 10 | 6 | 2 | 2 | 4 | |
| Convulsion | 10 | 4 | 4 | 2 | 6 | ||
| Headache | 5 | 4 | 1 | 0 | 1 | ||
| Focal neurological symptoms | 5 | 2 | 1 | 2 | 3 | ||
| Ruptured | NS | ||||||
| Intracerebral hemorrhage | 20 | 14 | 4 | 2 | 6 | ||
| Intraventricualr hemorrhage | 16 | 9 | 4 | 3 | 7 | ||
| Subarachnoid hemorrhage | 7 | 5 | 2 | 0 | 2 | ||
| Initial treatment | NS | ||||||
| No treatment | 42 | 25 | 9 | 8 | 17 | ||
| Medical treatment | 23 | 15 | 7 | 1 | 8 | ||
| Ventricular drainage | 4 | 2 | 2 | 0 | 2 | ||
| Others | 4 | 2 | 0 | 2 | 2 | ||
| Precedent neurological deficits | NS | ||||||
| None (mRS 0) | 55 | 32 | 13 | 10 | 23 | ||
| Mild (mRS 1) | 9 | 5 | 3 | 1 | 4 | ||
| Medium (mRS 2, 3) | 3 | 2 | 1 | 0 | 1 | ||
| Severe (mRS ≥4) | 6 | 5 | 1 | 0 | 1 | ||