Table 2. Univariate survival analyses of HCC patients according to various clinicopathological variables.
Variable | n | 3-year CSS (%) | 5-year CSS (%) | Log rank χ2 test | P |
---|---|---|---|---|---|
Years of diagnosis | 124.997 | P < 0.001 | |||
1988–1994 | 557 | 29.7% | 23.0% | ||
1995–2001 | 2212 | 35.4% | 27.8% | ||
2002–2007 | 5852 | 45.8% | 38.3% | ||
Sex | 1.991 | 0.158 | |||
Male | 6341 | 41.8% | 34.3% | ||
Female | 2280 | 42.9% | 35.7% | ||
Age | 309.794 | P < 0.001 | |||
<45 | 659 | 50.2% | 43.9% | ||
45–60 | 3520 | 49.1% | 42.5% | ||
61–75 | 3283 | 37.9% | 29.5% | ||
>75 | 1159 | 26.6% | 17.7% | ||
Race | 38.560 | P < 0.001 | |||
Caucasian | 5425 | 42.1% | 35.1% | ||
African American | 914 | 34.0% | 26.0% | ||
Others* | 2282 | 45.3% | 36.9% | ||
Pathological grading | 327.616 | P < 0.001 | |||
High/Moderate | 6564 | 45.6% | 38.4% | ||
Poor/undifferentiation | 2057 | 28.0% | 22.4% | ||
Stage | 1440.866 | P < 0.001 | |||
Localized | 5216 | 54.6% | 45.9% | ||
Regional | 2471 | 27.2% | 20.7% | ||
Distant | 934 | 10.1% | 6.7% | ||
Tumor size (mm) | 1019.417 | P < 0.001 | |||
<3 cm | 1747 | 69.9% | 62.2% | ||
3–5 cm | 2434 | 46.7% | 38.5% | ||
>5 cm | 4440 | 28.3% | 21.3% | ||
Marital Status | 77.744 | P < 0.001 | |||
Married | 5457 | 44.5% | 36.9% | ||
Never married | 1399 | 40.6% | 33.4% | ||
Divorced/Separated | 940 | 40.2% | 33.5% | ||
Widowed | 825 | 20.2% | 21.8% |
*Including other (American Indian/AK Native, Asian/Pacific Islander) and unknowns.