ribociclib plus letrozoletitleletrozoletitleMONALEESA-2, 2016 NCT01958021 la/mBC - HR-positive - 1st line (L1) 334/334

Pathology:  la/mBC - HR-positive - 1st line (L1); 

la/mBC - HR-positive - 1st line (L1)
MONALEESA-2, 2016
ribociclib plus letrozole1T1
letrozole0T0