Table 1 Patient characteristics
Characteristics | No. of Tumors (n = 82) |
|---|---|
Histological type | |
 invasive ductal carcinoma | 75 (91.5) |
 invasive lobular carcinoma | 3 (3.7) |
 invasive micropapillary carcinoma | 2 (2.4) |
 tubular carcinoma | 1 (1.2) |
 mucinous carcinoma | 1 1.2) |
Lymph node status | |
 negative | 46 (56.1) |
 positive | 36 (43.9) |
ER status | |
 negative | 23 (28.0) |
 positive | 59 (72.0) |
PR status | |
 negative | 26 (31.7) |
 positive | 56 (68.3) |
HER2 status | |
 negative | 66 (80.5) |
 positive | 16 (19.5) |
Ki67 status | |
 negative | 41 (50.0) |
 positive | 41 (50.0) |
Tumor grade | |
 1 or 2 | 54 (65.9) |
 3 | 28 (34.1) |
Molecular subtype | |
 luminal A cancer | 26 (31.7) |
 luminal B cancer | 35 (42.7) |
 HER2-overexpressing cancer | 8 (9.8) |
 triple-negative cancer | 13 (15.8) |