|
Factors
|
Hazard ratio
|
95% CI
|
P
|
|---|
|
Age
|
1.03
|
1.03-1.04
|
< 0.0001
|
|
Grade
| | | |
|
Well
|
1
|
-
|
-
|
|
Moderately
|
1.84
|
1.12-3.02
|
0.016
|
|
Poorly
|
3.19
|
1.99-5.12
|
< 0.0001
|
|
Undifferentiated
|
3.15
|
1.97-5.03
|
< 0.0001
|
|
Ethnic group
| | | |
|
White
|
1
|
-
|
-
|
|
Black
|
1.21
|
1.01-1.46
|
0.043
|
|
Other
|
0.85
|
0.69-1.06
|
0.146
|
|
Marital status
| | | |
|
Married
|
1
|
-
|
-
|
|
Single
|
1.29
|
1.12-1.49
|
0.0004
|
|
SDW2
|
1.22
|
1.1-1.36
|
0.0002
|
|
Insurance
| | | |
|
Yes
|
1
|
-
|
-
|
|
No
|
1.39
|
1.09-1.76
|
0.007
|
|
AJCC
| | | |
|
I
|
1
|
-
|
-
|
|
II
|
3.59
|
3.17-4.07
|
< 0.0001
|
|
III
|
6.8
|
5.74-8.07
|
< 0.0001
|
|
IV
|
18.04
|
15.6-20.86
|
< 0.0001
|
|
Size
| | | |
|
1-20 mm
|
1
|
-
|
-
|
|
21-49 mm
|
1.19
|
1.03-1.37
|
0.021
|
|
≥ 50 mm
|
1.52
|
1.31-1.75
|
< 0.0001
|
|
Regional lymph nodes removed
| | | |
|
Yes
|
1
|
-
|
-
|
|
No
|
1.99
|
1.76-2.24
|
< 0.0001
|
|
Chemotherapy
| | | |
|
Yes
|
1
|
-
|
-
|
|
No
|
1.41
|
1.27-1.56
|
< 0.0001
|
- SDW separated or divorced or widowed, AJCC American Joint Committee on Cancer
