Variable
|
Frequency
|
Median survival
|
Log Rank
|
---|
Gender
| | |
N.S.
|
Female
|
146
|
2.9 M
| |
Male
|
193
|
2.1 M
| |
Age
| | |
p = 0.0002
|
30–49
|
37
|
7.0 M
| |
50–69
|
184
|
2.5 M
| |
70–90
|
118
|
1.5 M
| |
KPS
| | |
p = 0.0001
|
90–100%
|
94
|
5.2 M
| |
70–80%
|
138
|
2.5 M
| |
< 70%
|
107
|
1.2 M
| |
Time of occurrence
| | |
N.S.
|
Synchronous with primary
|
130
|
2.8 M
| |
After primary
|
209
|
2.4 M
| |
Hospitalization
| | |
p = 0.0001
|
Yes
|
126
|
0.9 M
| |
No
|
213
|
3.5 M
| |
Number of brain metastases
| | |
p = 0.031
|
Singular/solitary
|
65
|
3.7 M
| |
≤ 3
|
75
|
2.6 M
| |
> 3 or bulk
|
199
|
2.3 M
| |
Primary disease status
| | |
p = 0.0244
|
Controlled primary
|
64
|
3.8 M
| |
Uncontrolled primary
|
275
|
2.3 M
| |
Tumor site (3 most common and other)
| | |
N.S.
|
NSCLC
|
148
|
2.5 M
| |
SCLC
|
59
|
2.4 M
| |
Breast cancer
|
47
|
2.9 M
| |
Other
|
85
| | |
- Demographic data of the 339 patients with univariate analysis of potential risk factors for median survival. N.S. no significant difference