| |
Univariate analysis
|
Multivariate analysis
|
|---|
|
P value
|
P value
|
Hazard ratio
|
|---|
|
Age (years)
|
<0.001
|
<0.001
|
2.015 (1.789–2.270)
|
|
≤65
| | | |
|
>65
| | | |
|
Gender
|
0.072
| | |
|
Male
| | | |
|
Female
| | | |
|
Race
|
<0.001
|
<0.001
|
0.911 (0.878–0.945)
|
|
White
| | | |
|
Black
| | | |
|
Indigenous Westerner
| | | |
|
East Asian
| | | |
|
Others
| | | |
|
Location
|
0.532
| | |
|
Upper
| | | |
|
Middle
| | | |
|
Lower
| | | |
|
Overlapping
| | | |
|
Tumor size (cm)
|
<0.001
|
<0.001
|
1.006 (1.004–1.008)
|
|
Diameter ≤1
| | | |
|
1< Diameter ≤2
| | | |
|
2< Diameter ≤3
| | | |
|
3< Diameter ≤4
| | | |
|
4< Diameter ≤5
| | | |
|
Diameter >5
| | | |
|
Grade
|
0.066
| | |
|
Well differentiated
| | | |
|
Moderately differentiated
| | | |
|
Poorly differentiated
| | | |
|
Undifferentiation
| | | |
|
Lymph node-negative group
|
<0.001
|
<0.001
|
0.812 (0.777–0.849)
|
|
LNN 1
| | | |
|
LNN 2
| | | |
|
LNN 3
| | | |
|
LNN 4
| | | |
