Variables | β | S. E | P | HR | 95%CI | |
---|---|---|---|---|---|---|
Lower | Upper | |||||
Age at diagnosis | ||||||
< 65 | Ref | |||||
≥ 65 | 0.640 | 0.071 | < 0.001 | 1.897 | 1.650 | 2.180 |
Race | ||||||
Ethnic Chinese | Ref | |||||
Other Asian-Americans | 0.191 | 0.084 | 0.022 | 1.211 | 1.028 | 1.426 |
Marital status | ||||||
Married | Ref | |||||
Unmarried, single or widowed | 0.364 | 0.067 | < 0.001 | 1.439 | 1.261 | 1.642 |
Grade | ||||||
I | Ref | |||||
II | 1.639 | 0.091 | < 0.001 | 5.149 | 4.306 | 6.157 |
T stage | ||||||
T1 | Ref | |||||
T2 | − 0.048 | 0.072 | 0.500 | 0.953 | 0.828 | 1.097 |
T3 | 0.549 | 0.098 | < 0.001 | 1.731 | 1.429 | 2.096 |
T4 | 2.336 | 0.112 | < 0.001 | 10.343 | 8.313 | 12.870 |
N stage | ||||||
N0 | Ref | |||||
N1 | 2.355 | 0.089 | < 0.001 | 10.541 | 8.861 | 12.539 |
M stage | ||||||
M0 | Ref | |||||
M1 | 3.144 | 0.070 | < 0.001 | 23.203 | 20.235 | 26.606 |
Radiotherapy | ||||||
No | Ref | |||||
Yes | 0.611 | 0.126 | < 0.001 | 1.843 | 1.439 | 2.361 |
Chemotherapy | ||||||
No | Ref | |||||
Yes | 1.896 | 0.184 | < 0.001 | 6.658 | 4.638 | 9.558 |
Surgery | ||||||
No | Ref | |||||
Yes | − 0.734 | 0.072 | < 0.001 | 0.480 | 0.417 | 0.552 |
Regional nodes positive | ||||||
No | Ref | |||||
Yes | 1.241 | 0.118 | < 0.001 | 3.459 | 2.744 | 4.362 |
Histological types | ||||||
Adenocarcinoma | Ref | |||||
Squamous-cell carcinoma, mucinous carcinoma or sarcoma | 0.149 | 0.243 | 0.541 | 1.160 | 0.721 | 1.869 |