Table 4. Multivariate Cox regression survival analysis in 160 hepatocellular carcinoma patients. HBV, hepatitis B virus; HCV, hepatitis C virus; AFP, α-fetoprotein; HR, hazard ratio. * Variables considered in multivariate analysis were age of the patients, AFP levels, albumin levels, TNM stage, histologic grade, nuclear expression of PSPC1, and cytoplasmic expression of PSPC1