CBR

la/mBC - HR-positive - 1st line (L1) breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 1st line (L1)

versus fulvestrant
lapatinib plus fulvestrant vs. fulvestrant 1 -
versus letrozole
lapatinib plus letrozole vs. letrozole 2 certainty unassessable+8%
versus trastuzumab plus chemotherapy
trastuzumab plus endocrine therapy vs. trastuzumab plus chemotherapy 1 -

la/mBC - HR positive - L1 - PIK3CA mutant breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 1st line (L1) la/mBC - HR positive - L1 - PIK3CA mutant