Fig. 3From: High-biologically effective dose palliative radiotherapy for a tumor thrombus might improve the long-term prognosis of hepatocellular carcinoma: a retrospective studyKaplan–Meier analysis of OS in 80 patients with a tumor thrombus according to (a) Child-Pugh classification (Class A: blue; Class B: green; P < 0.001); (b) ECOG (0–1: blue; 2–3: green; P < 0.001)Back to article page