From: Overall survival after reirradiation of spinal metastases – independent validation of predictive models
SPT
PSEP at 3 months
PSEP at 6 months
PSEP at 12 months
Bollen
15 %
35 %
Tomita
26.7 %
28.9 %
40 %
Bauer
<0 %
4.4 %
Chow
13.3 %
25 %
70 %
Tokuhashi
35.3 %
46.3 %
64 %
Niedera
86.7 %
73.3 %
Niederb
90 %