The 1 - , 2 - , and 3-year OS rates were 76.1 % , 63.5 % , and 51.5 % , respectively , for the PH group compared with 51.8 % , 34.8 % , and 18.1 % , respectively , for the TACE group ( Log-rank test , ( 2 ) = 24.246 , p < 0.001 ) .