From:  Comparison of outcomes of neoadjuvant chemotherapy in BRCA1- versus BRCA2-associated breast and ovarian cancers

 Characteristics of BC patients (n = 255)

CharacteristicsBRCA1 (n = 69)BRCA2 (n = 36)WT (n = 150)
Mean age (age range)42 (26–74)43 (29–58)46 (30–69)
UICC stage
IA4 (6%)2 (6%)9 (6%)
IIA21 (30%)5 (14%)41 (27%)
IIB23 (33%)12 (33%)47 (31%)
IIIA9 (13%)5 (14%)27 (18%)
IIIB3 (4%)2 (6%)4 (3%)
IIIC9 (13%)10 (28%)22 (15%)
Receptor status
Triple-negative59 (86%)10 (28%)76 (51%)
Hormone receptor-positive10 (14%)26 (72%)74 (49%)
Chemotherapy regimen
AC + T35 (51%)24 (67%)111 (74%)
AC + TCbP31 (45%)11 (31%)26 (17%)
AC3 (4%)1 (3%)13 (9%)
RECIST 1.1
Complete response28 (41%)9 (25%)25 (17%)
Partial response37 (54%)23 (64%)98 (65%)
Stable disease4 (6%)4 (11%)19 (13%)
Progressive disease0 (0)0 (0)8 (5%)

AC + T, doxorubicin 60 mg/m2 and cyclophosphamide 600 mg/m2 (4 cycles) followed by 12 cycles of weekly paclitaxel 80 mg/m2; AC + TCbP, doxorubicin 60 mg/m2 and cyclophosphamide 600 mg/m2 (4 cycles) followed by 12 cycles of weekly paclitaxel 80 mg/m2 and carboplatin AUC 2; AC, doxorubicin 60 mg/m2 and cyclophosphamide 600 mg/m2 (4 cycles). AUC: area under the curve; BC: breast cancer; RECIST: Response Evaluation Criteria In Solid Tumors; UICC: Union for International Cancer Control; WT: wild-type