Table 3.
Multivariate analysis for risk factors of peritoneal recurrence of HCC after hepatectomy by logistic regression
| Independent risk factor for PR | OR | 95% CI | P |
|---|---|---|---|
| Ruptured HCC | 3.800 | 0.668–21.929 | 0.132 |
| Anatomic vs. nonanatomic resection | 2.375 | 0.212–1.107 | 0.123 |
| Tumor > 50 mm | 1.368 | 1.023–3.112 | 0.032* |
| T stage of tumor (T1 and T2 vs. T3 and T4) | 0.901 | 0.356–2.282 | 0.815 |
| Positive resection margin | 9.540 | 1.746–18.733 | 0.042* |
| Microvascular invasion | 3.896 | 1.164–8.165 | 0.023* |
| Bile duct invasion | 3.720 | 1.179–12.279 | 0.025* |
| Portal vein invasion | 0.508 | 0.583–5.000 | 0.476 |
| Serosal involvement | 3.184 | 0.813–28.042 | 0.074 |
| Totally necrotic nodule | 0.596 | 0.316–24.602 | 0.440 |
OR odds ratio, CI confidence interval
* Significant at P < 0.05