Fig. 1From: 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) gender (male: blue; female: green, P < 0.001); (b) RT (A-RT: blue; 2D-RT: green; non-RT: brown; P = 0.001)Back to article page