Fig. 2From: 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) BED (≥58.9 Gy: blue; <58.9 Gy: green; P = 0.002); (b) type (I + II: blue; III + IV: green; P = 0.003)Back to article page