| Whole cohort Nbr. Pats. (%) | Arm-A Nbr. Pats. (%) | Arm-B Nbr. Pats. (%) |
---|---|---|---|
Total Nbr of metastases | 449 (100) | 236 (52.6) | 213 (47.4) |
Nbr of metastases per patient | |||
 1 | 134 (53.8) | 56 (47.1) | 78 (60) |
 2 | 60 (23.5) | 30 (24.0) | 30 (23.1) |
 3 | 32 (12.8) | 19 (15.7) | 13 (10) |
 4 | 25 (9.9) | 16 (13.2) | 9 (6.9) |
BM localization | |||
 Supratentorial | 339 (75.5) | 167 (70.8) | 172 (80.8) |
 Intratentorial | 100 (22.3) | 59 (25.0) | 41 (19.2) |
 Brainstem | 10 (2.2) | 10 (4.2) | 0 (0.0) |
Max. diameter | |||
 < 1 cm | 217 (48.3) | 129 (54.7) | 88 (41.3) |
 1–2 cm | 193 (42.8) | 87 (36.4) | 106 (49.8) |
 > 2–3 cm | 39 (8.9) | 20 (8.9) | 19 (8.9) |