Table 7.
Stratified Analyses for the Risk Score of RFS in HCC Patients with Cirrhosis Using Chi-Square Test
| Risk score |
P-value | ||
|---|---|---|---|
| Variables | low-risk (n) | high-risk (n) | |
| Age | 0.19 | ||
| ≤60 | 23 | 17 | |
| >60 | 12 | 17 | |
| BMI | 0.9 | ||
| <25 | 17 | 17 | |
| ≥25 | 16 | 17 | |
| Race | 0.81 | ||
| Non-Asian | 15 | 16 | |
| Asian | 19 | 18 | |
| AFP | 0 | ||
| ≤20ng/mL | 16 | 26 | |
| >20ng/ml | 18 | 5 | |
| Gender | 0.28 | ||
| Female | 10 | 6 | |
| Male | 25 | 28 | |
| Hepatitis B or C | 0.82 | ||
| No | 9 | 9 | |
| Yes | 26 | 23 | |
| Alcohol consumption | 0.85 | ||
| No | 28 | 25 | |
| Yes | 7 | 7 | |
| Histologic grade | 0.39 | ||
| G1-2 | 22 | 24 | |
| G3-4 | 13 | 9 | |
| New tumor event | 0 | ||
| No | 25 | 11 | |
| Yes | 10 | 23 | |
| Pathologic stage* | 1 | ||
| Stage I+II | 29 | 29 | |
| Stage III+IV | 4 | 4 | |
| Cancer status | 0 | ||
| Tumor free | 27 | 13 | |
| With tumor | 7 | 21 | |
| Family cancer history | 0.49 | ||
| No | 20 | 21 | |
| Yes | 10 | 7 | |
| Residual tumor | 0.64 | ||
| R0 | 33 | 30 | |
| non-R0 | 2 | 4 | |
| Vascular invasion | 0.08 | ||
| Negative | 27 | 19 | |
| Positive | 7 | 13 | |
BMI, Body mass index; AFP, Alpha fetoprotein; *TNM staging systems