Study | N | Radiation scheme | Brain control | Assessment time | ||||
---|---|---|---|---|---|---|---|---|
% of patients impaired | ||||||||
2month | 3mo | 6mo | 12mo | 18mo | ||||
Regine et al., 2001 | 182 | 30 Gy/10 fractions/12 | Yes | 0 | 0 | NR | NR | NR |
[16] | Â | days (TCI) | No | 28 | 46 | Â | Â | Â |
Shibamoto et al., 2008 [17] | 92 | 40 Gy/20 fractions/33 days (TCI) | Yes | NR | 7.4 | 11 | 12 | 0 |
Corn et al., 2008 [18] | 92 | 37.5 Gy/15fractions/19 days (TCI) | Yes | 18 | 24 | 24 | 28 | 28 |
No | 23 | 23 | 33 | 38 | 40 | |||
Aoyama et al., 2007 [12] | 41 | 30 Gy/10 fractions/12 days (TCI) | NR | 5 a | 16a | 16 a | 28 a | 40 a |
 | 2 b | 10 b | 14 b | 21 b | 21 b | |||
 | 5 c | 14 c | 16 c | 24 c | 24 c | |||
Sun et al., 2011 [19] | 340 | 30 Gy/15 fractions/19 days (PCI) | NR | NR | 36 | 28 | 23 | NR |