| |
Univariate analysis
|
Multivariate analysis
|
|---|
| |
P value
|
P value
|
Hazard ratio
|
|---|
|
Age (years)
|
<0.001
|
<0.001
|
2.194 (1.529–3.148)
|
|
≤65
| | | |
|
>65
| | | |
|
Gender
|
0.404
| | |
|
Male
| | | |
|
Female
| | | |
|
Race
|
0.01
|
0.724
|
0.981 (0.881–1.092)
|
|
White
| | | |
|
Black
| | | |
|
Indigenous Westerner
| | | |
|
East Asian
| | | |
|
Others
| | | |
|
Location
|
0.74
| | |
|
Upper
| | | |
|
Middle
| | | |
|
Lower
| | | |
|
Overlapping
| | | |
|
Tumor size (cm)
|
<0.001
|
0.896
|
1.000 (0.994–1.007)
|
|
Diameter ≤1
| | | |
|
1< Diameter ≤2
| | | |
|
2< Diameter ≤3
| | | |
|
3< Diameter ≤4
| | | |
|
4< Diameter ≤5
| | | |
|
Diameter >5
| | | |
|
Depth of invasion
|
<0.001
|
<0.001
|
1.684 (1.463–1.937)
|
|
T0 and T1
| | | |
|
T2
| | | |
|
T3
| | | |
|
T4
| | | |
|
Grade
|
0.654
| | |
|
Well differentiated
| | | |
|
Moderately differentiated
| | | |
|
Poorly differentiated
| | | |
|
Undifferentiation
| | | |
|
Lymph node-negative group
|
0.006
|
<0.001
|
0.773 (0.674–0.886)
|
|
LNN 1
| | | |
|
LNN 2
| | | |
|
LNN 3
| | | |
|
LNN 4
| | | |
- Only those patients who are diagnosed late than 2004 in the database can get enough details to make an accurate T stage according to the AJCC 7th edition
