Table 2.
Results of DFS analysis by Cox Proportional Hazards model in no metastasis at diagnosis group (n = 32) for IHH.
| Prognostic factor | Univariate | Multivariate* | ||||||
|---|---|---|---|---|---|---|---|---|
| HR | 95% CI | P value | HR | 95% CI | P value | |||
| IHH | ||||||||
| High versus low | 2.66 | 0.84 | 8.40 | 0.0948 | 6.43 | 0.71 | 57.97 | 0.0970 |
| Size | ||||||||
| >9 cm versus ≤9 cm | 3.52 | 1.06 | 11.67 | 0.0394 | 22.81 | 2.22 | 234.02 | 0.0085 |
| Necrosis | ||||||||
| >90% versus ≤90% | 0.71 | 0.21 | 2.35 | 0.5716 | 0.53 | 0.13 | 2.14 | 0.3733 |
| Gender | ||||||||
| Male versus female | 1.39 | 0.44 | 4.36 | 0.5795 | 0.22 | 0.02 | 2.25 | 0.1998 |
| Age (years) | 1.02 | 0.99 | 1.05 | 0.1676 | 1.03 | 0.99 | 1.07 | 0.0965 |
*Firth correction to handle small sample sizes.