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![Efficacy of sorafenib therapy in patients with advanced hepatocellular carcinoma in Indian population](https://image.oaes.cc/789d50da-2253-4d86-90dc-a27f5de4855e/1644.fig.1.png)
Figure 1. Kaplan-Meier curve. (a) Curve for reasons (1: hepatits; 2: others); (b) curve for Child-Pugh class (1: class B; 2: class C); (c) curve for alcohol (1: alcoholic; 2: non alcoholic); (d) curve for PVT (1: present; 2: absent); (e) curve for smoking (1: smokers; 2: non smokers); (f) curve for age (1: > 63 years; 2: < 63 years); (g) curve for gender (1: female; 2: male). PVT: portal vein thrombosis