Nomogram for Individualized Prediction of Hepatocellular Carcinoma with Portal Vein Tumor Thrombosis on Conservative Treatment

Figure 4

Kaplan–Meier curves of risk group stratification for OS in the derivation (a) and validation cohorts (b). The range of scores for each risk group was as follows: low risk: 0–85, intermediate risk: 86–210, and high risk: ≥211.

(a)

(b)