With patients censored for LRC at 5 years , only the comparison of HFX with SFX was significantly different : HFX , hazard ratio ( HR ) 0.79 ( 95 % confidence interval 0.62-1 .00 ) , P = .05 ; AFX-C , 0.82 ( 95 % confidence interval 0.65-1 .05 ) , P = .11 .