deaths (OS)progression or deaths (PFS)RFS/DFS

es-BC - HR positive - (neo)adjuvant (NA) breast cancer - HR positive es-BC - HR positive - (neo)adjuvant (NA)

es-BC - HR-positive - 1st line (L1) breast cancer - HR positive es-BC - HR-positive - 1st line (L1)

la/mBC - HR positive breast cancer - HR positive la/mBC - HR positive

versus capecitabine
palbociclib plus endocrine therapy vs. capecitabine 1 ---

la/mBC - HR positive - (neo)adjuvant (NA) breast cancer - HR positive la/mBC - HR positive la/mBC - HR positive - (neo)adjuvant (NA)

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

versus aromatase inhibitor
abemaciclib plus aromatase inhibitor vs. aromatase inhibitor 1 ---
versus endocrine therapy
abemaciclib plus endocrine therapy vs. endocrine therapy 1 ---
palbociclib plus endocrine therapy vs. endocrine therapy 1 ---
versus letrozole
palbociclib plus letrozole vs. letrozole 2 ---
ribociclib plus letrozole vs. letrozole 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

la/mBC - HR-positive - 2nd line (L2) breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 2nd line (L2)

versus endocrine therapy
ribociclib plus endocrine therapy vs. endocrine therapy 1 ---
versus fulvestrant
abemaciclib plus fulvestrant vs. fulvestrant 1 ---
dalpiciclib plus fulvestrant vs. fulvestrant 1 - certainty unassessablestatistically conclusive-53%-
palbociclib plus fulvestrant vs. fulvestrant 2 certainty unassessable-17%statistically conclusive-50%-
ribociclib plus fulvestrant vs. fulvestrant 1 ---

la/mBC - HR positive - L2 - all population breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 2nd line (L2) la/mBC - HR positive - L2 - all population

la/mBC - HR positive - L2 - PIK3CA mutant breast cancer - HR positive la/mBC - HR positive la/mBC - HR-positive - 2nd line (L2) la/mBC - HR positive - L2 - PIK3CA mutant