Table 1.
Healthy Donors | BC Patients | |
---|---|---|
Patients (n) | 18 | 72 |
Median age at diagnosis (min–max) |
57 (46–65) |
59 (30–93) |
Median tumor size (mm) (min–max) |
− | 26 (0.3–67) |
Molecular subtype * (%) | ||
Luminal A | − | 39 (54.2) |
Luminal B | − | 29 (40.3) |
HER2-enriched | − | 2 (2.8) |
Basal-like/TNBC | − | 2 (2.8) |
Histological type (%) | ||
Invasive ductal carcinoma | − | 53 (73.6) |
Invasive lobular carcinoma | − | 14 (19.4) |
Mixed-type carcinoma | − | 2 (2.8) |
Special subtype | − | 3 (4.2) |
Grade (%) | ||
G1 | − | 1 (1.4) |
G2 | − | 42 (58.3) |
G3 | − | 28 (38.9) |
Gx | − | 1 (1.4) |
T stage (%) | ||
T1 | − | 31 (43.1) |
T2 | − | 19 (26.4) |
T3 | − | 14 (19.4) |
T4 | − | 8 (11.1) |
N stage (%) | ||
N0 | − | 32 (44.4) |
N1 | − | 15 (20.8) |
N2 | − | 8 (11.1) |
N3 | − | 8 (11.1) |
Nx | − | 9 (12.5) |
M stage (%) | ||
M0 | − | 51 (70.8) |
M1 | − | 18 (25.0) |
Mx | − | 3 (4.2) |
Menopause Status (%) | ||
Pre | − | 16.7 |
Post | − | 83.3 |
* As determined by immunohistochemistry analysis. Abbreviations: HER2—human epidermal growth factor receptor 2; TBNC—triple-negative breast cancer.