Baseline variables | Training cohort (N = 1300) | Internal testing cohort (N = 325) | P |
---|---|---|---|
Vascular invasion | 0.683a | ||
No | 1047 | 265 | |
Yes | 253 | 60 | |
Tumor size (cm) | 0.444a | ||
< 2 cm | 136 | 42 | |
2–5 cm | 625 | 151 | |
> 5 cm | 539 | 132 | |
AFP | 0.96a | ||
Negative | 558 | 139 | |
Positive | 742 | 186 | |
Marital status | 0.76a | ||
Married | 796 | 196 | |
Others | 504 | 129 | |
Lesion | 0.528a | ||
Single | 1106 | 281 | |
Multiple | 194 | 44 | |
Grade | 0.884a | ||
Well | 307 | 73 | |
Moderately | 679 | 168 | |
Poorly | 283 | 77 | |
Undifferentiated | 31 | 7 | |
Chemotherapy | 0.613a | ||
No | 1153 | 285 | |
Yes | 147 | 40 | |
Age at diagnosis | 0.532a | ||
18–45 | 85 | 16 | |
46–65 | 704 | 176 | |
> 65 | 511 | 133 | |
AJCC_T | 0.64a | ||
1 | 895 | 229 | |
2 | 310 | 77 | |
3 | 95 | 19 | |
Gender | 0.079a | ||
Women | 360 | 106 | |
Man | 940 | 219 | |
Race | 0.003b | ||
American Indian/Alaska Native | 10 | 8 | |
Asian or Pacific Islander | 514 | 123 | |
Black | 222 | 41 | |
White | 871 | 153 | |
5-year CSD | 0.006a | ||
No | 974 | 267 | |
Yes | 326 | 58 |