215 / 604
Survival of patients with brain metastases in
randomized RTOG studies
GPA
Score
NSCLC
SCLC
Melanoma
Renal
cell
Breast
GI
0-1
3.0
2.8
3.4
3.3
6.1
3.1
1.5-2.5
6.5
5.3
4.7
7.3
9.4
4.4
3.0
11.3
9.6
8.8
11.3
16.9
6.9
3.5-4.0
14.8
17.0
13.2
14.8
18.7
13.5
Overall
7.0
4.9
6.7
9.6
11.9
5.4
Better
Sperduto, IJROBP 2008; 70(2): 510
Neuro-Oncology 2012; 14(7):910
Graded prognostic assessment (GPA) scores