Table 1 Demographic and clinical summary (n = 223)
Factor | Median | IQ range |
|---|---|---|
Age | 59 years | 52–67 |
Category | Count (% of total) | |
Gender | Male | 106 (48%) |
Female | 117 (52%) | |
KPS | > 70 | 162 (73%) |
< 70 | 61 (27%) | |
Primary cancer | Lung | 115 (52%) |
Breast | 34 (15%) | |
Melanoma | 18 (8%) | |
Kidney | 7 (3%) | |
Colorectal | 10 (4%) | |
Unknown primary | 2 (1%) | |
Other | 37 (17%) | |
Status extracranial disease | Complete response | 36 (16%) |
Partial response | 4 (2%) | |
Stable disease | 26 (12%) | |
Progressive disease | 28 (13%) | |
No evidence of disease | 41 (18%) | |
Synchronous | 87 (39%) | |
Number of brain metastases | 1 | 158 (71%) |
2 | 30 (13%) | |
3 | 11 (5%) | |
> 3 | 24 (11%) | |
RPA Class | I | 62 (28%) |
II | 151 (68%) | |
III | 10 (4%) | |
GPA score | 0-1 | 26 (12%) |
1.5 - 2 | 108 (48%) | |
2.5 - 3 | 53 (24%) | |
3.5 - 4 | 36 (16%) | |
DS-GPA score | 0-1 | 29 (16%) |
1.5 - 2 | 111 (60%) | |
2.5 - 3 | 36 (19%) | |
3.5 - 4 | 10 (5%) | |
WBRT after neurosurgery (complete resection) | No | 76 (34%) |
Yes | 144 (65%) | |
Unknown | 3 (1%) |