Fig. 1From: Validation of insulin-like growth factor-1 as a prognostic parameter in patients with hepatocellular carcinoma in a European cohortKaplan–Meier survival curves of patients classified by CTP class (a), serum levels of IGF-1 (b), and IGF-CTP class (c). Tables below each graph show the numbers of patients at risk at various time pointsBack to article page