The intention-to-treat pCR rate was @ % ( @ % confidence interval -LSB- CI -RSB- @-@ @ % ) in arm A and @ % ( @ % CI @ % to @ % ) in arm B. With a median follow-up duration of @ months , the @-year progression-free survival rate was @ % in arm A and @ % in arm B , whereas the @-year overall survival rate was @ % and @ % , respectively .