Variable
|
Overall survival
|
Lung cancer-specific survival
|
---|
Hazard ratio (95% CI)
|
P
|
Hazard ratio (95% CI)
|
P
|
---|
Age, per year increase
|
1.031 (1.025, 1.036)
|
< 0.001
|
1.029 (1.023, 1.036)
|
< 0.001
|
Year of diagnosis, per year later
|
0.963 (0.943, 0.983)
|
< 0.001
|
0.958 (0.936, 0.980)
|
< 0.001
|
Race
|
White
|
Reference
| |
Reference
| |
Black
|
0.840 (0.687, 1.026)
|
0.087
|
0.855 (0.688, 1.063)
|
0.158
|
Others
|
0.951 (0.715, 1.265)
|
0.730
|
0.967 (0.708, 1.320)
|
0.832
|
Sex
|
Male
|
Reference
| |
Reference
| |
Female
|
0.941 (0.847, 1.046)
|
0.262
|
0.965 (0.859, 1.084)
|
0.544
|
Laterality of tumor location
|
Left lung
|
Reference
| |
Reference
| |
Right lung
|
1.010 (0.908, 1.123)
|
0.860
|
1.039 (0.924, 1.168)
|
0.524
|
Others
|
1.044 (0.518, 2.102)
|
0.905
|
0.793 (0.328, 1.918)
|
0.607
|
T category
|
T1
|
Reference
| |
Reference
| |
T2
|
1.237 (1.104, 1.387)
|
< 0.001
|
1.311 (1.155, 1.488)
|
< 0.001
|
T3
|
1.418 (1.197, 1.680)
|
< 0.001
|
1.644 (1.371, 1.972)
|
< 0.001
|
N category
|
N0
|
Reference
| |
Reference
| |
N1
|
1.330 (1.171, 1.511)
|
< 0.001
|
1.410 (1.227, 1.621)
|
< 0.001
|
Treatment
|
Surgery
|
Reference
| |
Reference
| |
RT
|
1.256 (1.071, 1.475)
|
0.005
|
1.265 (1.055, 1.515)
|
0.011
|
Surgery + RT
|
0.860 (0.660, 1.120)
|
0.263
|
0.947 (0.710, 1.264)
|
0.713
|
No surgery or RT
|
2.964 (2.509, 3.502)
|
< 0.001
|
3.171 (2.631, 3.822)
|
< 0.001
|
- SCLC small cell lung cancer, CI confidence interval, RT radiotherapy