Summary of failed cases after GKS (n=4)
| No | Sex/age (y) | Location | Max/margin (Gy) | Volume (cc) | Recur time (m) | Result | Remarks |
|---|---|---|---|---|---|---|---|
| GKS, gamma knife radiosurgery; C/R, craniotomy and removal of tumour. | |||||||
| 1 | M/37 | Convexity | 31/15.5 | 21 | 81 | C/R | |
| 2 | M/39 | Petroclival | 25/12.5 | 5 | 63 | Re-GKS | |
| 3 | M/65 | Convexity | 32/16 | 5.5 | 28 | Observation | Multiple |
| 4 | F/63 | Parasagittal | 30/13.5 | 26 | 11 | F/U loss | |