Research Article

The Diagnostic Value of Serum PIVKA-II Alone or in Combination with AFP in Chinese Hepatocellular Carcinoma Patients

Table 6

Predictive factors of PVTT in hepatocellular carcinomas.

ParametersUnivariate analysisMultivariate analysis
OR (95% CI)OR (95% CI)

Age (≤ 50 vs. > 50)0.443 (0.253-0.774)0.0400.414 (0.214-0.799)0.009
Sex (male vs. female)1.036 (0.449-2.388)0.934
TBIL1.032 (1.006-1.058)0.0161.025 (0.995-1.056)0.100
Tumor size3.845 (1.370-10.789)0.0112.515 (0.258-24.55)0.428
Tumor differentiation (well vs. moderately/poorly)1.025 (0.280-3.753)0.971
Tumor multiplicity (single vs. multiple)3.065 (1.745-5.381)< 0.0012.118 (1.097-4.089)0.025
BCLC staging6.053 (1.522-24.071)0.0110.211 (0.012-3.824)0.292
AFP2.641 (1.312-5.318)0.0071.536 (0.710-3.323)0.276
PIVKA-II7.346 (2.579-20.921)< 0.0014.890 (1.361-38.169)0.020

TBIL: total bilirubin; AFP: alpha-fetoprotein; PIVKA-II: protein induced by vitamin K absence or antagonist-II; CI: confidence interval; PVTT: portal vein tumor thrombus; Significant difference ().