Overall Characteristics of TNBC Patients
Characteristic | No. of patients (n = 20) |
Tumor classification | |
T1 | 0 |
T2 | 7 (35) |
T3 | 6 (30) |
T4 | 7 (35) |
Lymph node classification | |
N0 | 7 (35) |
N1 | 7 (35) |
N2 | 3 (15) |
N3 | 3 (15) |
AJCC clinical stage | |
IIA | 3 (15) |
IIB | 6 (30) |
IIIA | 3 (15) |
IIIB | 5 (25) |
IIIC | 3 (15) |
Tumor type | |
Invasive ductal, no special type | 18 (90) |
Metaplastic | 2 (10) |
Lobular | 0 |
Grade | |
1 | 0 |
2 | 5 (25) |
3 | 15 (75) |
Chemotherapy | |
EC-T | 14 (70) |
SIM | 6 (30) |
Surgery | |
Breast-conserving | 6 (30) |
Mastectomy | 14 (70) |
Pathologic response | |
pCR | 6 (30) |
Non-pCR | 14 (70) |
Data in parentheses are percentages. Mean age was 51.6 y, and age range was 22–78 y.
AJCC = American Joint Committee on Cancer; EC-T = sequential regimen of 4 cycles of epirubicin (75 mg/m2) plus cyclophosphamide (750 mg/m2), followed by 4 courses of docetaxel (100 mg/m2); SIM = intensified regimen of epirubicin (75 mg/m2) plus cyclophosphamide (1,200 mg/m2) for 6 cycles.