RESULTS	No significant difference was found between the two groups for each scale of the QLQ-C30 and QLQ-BR23 questionnaires at 3 , 6 , or 12 months ( p > 0.100 ) , except that at 12 months , the score for role function ( QLQ-C30 ) was higher in the RT plus TAM group than in the RT-only group ( p = 0.02 ) .\