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

breast cancer (BC) breast cancer (BC)

breast cancer - adjuvant breast cancer - adjuvant

es-BC - HER2 negative - (neo)adjuvant (NA) breast cancer - HER2-positive es-BC - HER2 negative - (neo)adjuvant (NA)

es-BC - HER2 positive - (neo)adjuvant (NA) breast cancer - HER2-positive es-BC - HER2 positive - (neo)adjuvant (NA)

la/mBC - HER2 positive - 1st Line (L1) breast cancer - HER2-positive la/mBC - HER2 positive la/mBC - HER2 positive - 1st Line (L1)

la/mBC - HER2 positive - 2nd Line (L2) breast cancer - HER2-positive la/mBC - HER2 positive la/mBC - HER2 positive - 2nd Line (L2)

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)

versus letrozole
taselisib plus letrozole vs. letrozole 1 ---

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

versus fulvestrant
buparlisib plus fulvestrant vs. fulvestrant 1 0.91 [0.75; 1.10], 1 RCT, I2=0%
inconclusive result
0.80 [0.68; 0.94], 1 RCT, I2=0% conclusive
unassessable degree of certainty
-

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

versus letrozole
alpelisib plus letrozole vs. letrozole 2 ---

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

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 fulvestrant
alpelisib plus fulvestrant vs. fulvestrant 2 0.86 [0.64; 1.15], 1 RCT, I2=0%
inconclusive result
0.72 [0.56; 0.92], 2 RCTs, I2=21% conclusive
high degree of certainty
-
buparlisib plus fulvestrant vs. fulvestrant 1 - 0.67 [0.53; 0.84], 1 RCT, I2=0% conclusive
unassessable degree of certainty
-

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

versus fulvestrant
buparlisib plus fulvestrant vs. fulvestrant 1 0.87 [0.74; 1.02], 1 RCT, I2=0%
inconclusive result
0.78 [0.68; 0.90], 1 RCT, I2=0% conclusive
unassessable degree of certainty
-

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

versus fulvestrant
buparlisib plus fulvestrant vs. fulvestrant 1 - 0.76 [0.60; 0.97], 1 RCT, I2=0%
unassessable degree of certainty
-

es-BC - TNBC - NA - all population breast cancer - triple negative es-BC - Triple negatif (TNBC) - (neo)adjuvant (NA) es-BC - TNBC - NA - all population

es-BC - TNBC - NA - PDL1 positive breast cancer - triple negative es-BC - Triple negatif (TNBC) - (neo)adjuvant (NA) es-BC - TNBC - NA - PDL1 positive

mBC - Triple negative (TNBC) - 1st Line (L1) breast cancer - triple negative mBC - Triple negative (TNBC) - 1st Line (L1)

mBC - TNBC - L1 - all population breast cancer - triple negative mBC - Triple negative (TNBC) - 1st Line (L1) mBC - TNBC - L1 - all population

mBC - TNBC - L1 - PDL1 positive breast cancer - triple negative mBC - Triple negative (TNBC) - 1st Line (L1) mBC - TNBC - L1 - PDL1 positive

mBC-Triple negative (TNBC) - 2nd Line (L2) breast cancer - triple negative mBC-Triple negative (TNBC) - 2nd Line (L2)

mBC - TNBC - L2 - all population breast cancer - triple negative mBC-Triple negative (TNBC) - 2nd Line (L2) mBC - TNBC - L2 - all population

mBC - TNBC - L2 - PDL1 positive breast cancer - triple negative mBC-Triple negative (TNBC) - 2nd Line (L2) mBC - TNBC - L2 - PDL1 positive

metastatic/advanced - breast cancer (mBC) metastatic/advanced - breast cancer (mBC)