Fig. 4From: Emergency endoscopic variceal ligation following variceal rupture in patients with advanced hepatocellular carcinoma and portal vein tumor thrombosis: a retrospective studyOverall survival based on Child-Pugh classification. The solid line connecting the “×” symbols indicates the overall survival of patients classified as Child-Pugh class C, whereas the dotted line connecting the “+” symbols indicates the overall survival of patients classified as Child-Pugh class A/B (p < .0001)Back to article page