Survival curves for patients with unresectable hepatocellular carcinoma who stratified according to the Cancer of the Liver Italian Program staging system.

<p>Score 0 versus 1, P = .050; score 1 versus 2, P = .056; score 2 versus 3, P = .412; score 3 versus 4, P = .518; score 4 versus 5, P = .033; score 5 versus 6, P = .464. No statistical differences were noted between any scores.