| Variable |
Univariate |
|
Multivariate |
|
|
HR (95% CI) |
P value |
HR (95% CI) |
P value |
| Age group |
|
0.001 |
|
0.001 |
| 0-18
|
1.102 (95% CI: 0.633-1.916) |
0.732 |
1.079 (95% CI: 0.621-1.875) |
0.787 |
| 19-30
|
0.759 (95% CI: 0.535-1.076) |
0.121 |
0.739 (95% CI: 0.521-1.047) |
0.088 |
| 31-40
|
0.617 (95% CI: 0.454-0.838) |
0.002 |
0.614 (95% CI: 0.452-0.835) |
0.002 |
| 41-50
|
0.629 (95% CI: 0.475-0.833) |
0.001 |
0.621 (95% CI: 0.469-0.822) |
0.001 |
| 51-60
|
0.637 (95% CI: 0.484-0.838) |
0.001 |
0.633 (95% CI: 0.481-0.832) |
0.001 |
| 61-70
|
0.679 (95% CI: 0.516-0.893) |
0.006 |
0.673 (95% CI: 0.512-0.885) |
0.005 |
| 71-80
|
0.867 (95% CI: 0.653-1.152) |
0.326 |
0.861 (95% CI: 0.648-1.143) |
0.301 |
| Above 80
|
1 |
|
1 |
|
| Gender |
|
0. .972 |
|
/ |
| Male
|
1 |
|
/ |
/ |
| Female
|
0.998 (95% CI:0.885-1.125) |
|
/ |
/ |
| Ethnicity |
|
0.207 |
/ |
/ |
| White
|
1 |
|
/ |
/ |
| Others
|
0.983 (95% CI: 0.827-1.168) |
0.844 |
/ |
/ |
| Black
|
0.833 (95% CI: 0.700-0.990) |
0.039 |
/ |
/ |
| Unknown |
0.773 (95% CI: 0.320-1.866) |
0.567 |
/ |
/ |
| Histology |
|
0.414 |
|
|
| Thymoma
|
0.941 (95% CI: 0.814-1.088) |
|
/ |
/ |
| Thymic carcinoma
|
1 |
|
/ |
/ |
|
Masaoka-Koga
Stage
|
|
0.000 |
|
0.000 |
| I-Iva
|
1 |
|
|
|
| IVb
|
5.240 (95% CI: 4.495-6.108) |
0.000 |
5.235 (95% CI: 4.491-6.103) |
0.000 |
| Unknown
|
2.759 (95% CI: 2.334-3.261) |
0.000 |
2.756 (95% CI: 2.332-3.257) |
0.000 |
| Surgery
|
|
0.241 |
|
|
| Yes
|
0.952 (95% CI: 0.838-1.082) |
0.455 |
/ |
/ |
| No
|
1 |
|
/ |
/ |
| unknown
|
0.644 (95% CI: 0.377-1.099) |
0.107 |
/ |
/ |
