lapatinib plus letrozoletitleletrozoletitleEGF30008 (all population), 2009 NCT00073528 la/mBC - HR-positive - 1st line (L1) 642/644EGF30008 (HER2-positive), 2009 NCT00073528 la/mBC - HR-positive - 1st line (L1) 111/108

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

la/mBC - HR-positive - 1st line (L1)
EGF30008 (all population), 2009EGF30008 (HER2-positive), 2009
lapatinib plus letrozole2T1T1
letrozole0T0T0