KRT19 and hepatocellular carcinoma: As for the relationship between serum CYFRA 21‐1 level and patient survival, although HCC patients with high serum CYFRA levels (≥2.7 ng/mL) showed significantly shorter RFS/OS in univariate analysis, the multivariate analysis resulted that high serum CYFRA levels was not an independent poor prognostic factor in the analysis with or without K19 expression.