The rates of 1 - , 3 - , and 5-year DFS and median DFS for all patients were 77.4 % , 26.3 % , 9.0 % and 25.6 months ( range , 6.0 ~ 68.0 ) , respectively ( 78.2 % , 29.2 % , 14.3 % and 28.7 months for the 48 patients in the treatment group and 75.0 % , 23.3 % , 6.4 % , and 22.6 months for the 56 patients in the control group ( p = 0.045 ) ) .