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| 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 | |
| Performance of radiosurgery | |||||||
| Post-radiosurgery complications | total | 4 | 0 | 1 | 3 | 4 | 0.022 |
| hemorrhage, rebleeding | 3 | 0 | 1 | 2 | 3 | ||
| delayed cystic formation | 1 | 0 | 0 | 1 | 1 | ||
| Influence of complication on outcome | none | 0 | 0 | 0 | 0 | 0 | 0.022 |
| mRS 1 rank down | 2 | 0 | 0 | 2 | 2 | ||
| mRS 2 rank down | 1 | 0 | 1 | 0 | 1 | ||
| mRS 3 rank down | 1 | 0 | 0 | 1 | 1 | ||
