Clinical characteristics in 131 tumours with or without intratumour haemorrhage after radiosurgery
| Post-treatment haemorrhagic | Post-treatment non-haemorrhagic | |
|---|---|---|
| Values are mean (SD) unless stated. | ||
| *p < 0.05, †p < 0.005: significantly different between post-treatment haemorrhagic and post-treatment non-haemorrhagic tumours. | ||
| Post-treatment haemorrhagic/non-haemorrhagic, tumours with or without intratumoural haemorrhage after radiosurgery; pretreatment haemorrhage, tumours with intratumour haemorrhage before radiosurgery. | ||
| No of lesions | 10 (symptomatic in 3) | 121 |
| Mean volume (cm3) | 9.2 (5.3)† | 4.0 (5.1) |
| Mean No of isocentres | 2.3 (1.3)† | 1.5 (0.8) |
| Mean marginal dose (Gy) | 20.2 (5.4) | 20.8 (4.0) |
| Mean maximum dose (Gy) | 40.5 (20.3)* | 29.8 (6.3) |
| Local response rate (%) | 50 | 73.5 |
| Local control rate (%) | 90 | 95.6 |
| Pre-treatment haemorrhage (No of lesions (%)) | 0 | 5 (4.1) |