Research Article

G Protein-Coupled Receptor Kinase 4 Is a Novel Prognostic Factor in Hepatocellular Carcinoma

Figure 3

Comparison of cumulative OS curves between of training cohort and validation cohort after risk stratification. (a) OS curves of subgroups with risk stratified by dividing HCC patients into low-risk and high-risk groups based on the nomogram score cut-off value of 32 in the training cohort, which was statistically significant (). (b) OS plots of the subgroups with risk stratified by cut-off value of 78 in the validation cohort show significant differences ().
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