From: Validation of the new graded prognostic assessment scale for brain metastases: a multicenter prospective study
Number of patients
%
RPA
1
36
14.6
2
150
60.7
3
61
24.7
Not evaluable
8
3.1
GPA
0-1
103
40.9
1.5 - 2.5
129
51.2
13
5.2
3.5 - 4
7
2.8
1.2
BSBM
0
24.5
80
32.1
72
28.9
14.5
6
2.4
Total
255
100.0