Table 1 Patients' demographic and clinical characteristics
Characteristics | Value |
|---|---|
Age | |
Mean ± SD (years) | 52.1 ± 10.3 |
Range | 22-66 |
≤50 years | 99 (45.8%) |
>50 years | 117 (54.2%) |
Primary tumor histology | |
Ductal | 184 (85.2%) |
Lobular | 12 (5.6%) |
Other | 20 (9.3%) |
Primary tumor grade | |
I | 22 (10.2%) |
II | 180 (83.3%) |
III | 14 (6.5%) |
Hormonal receptor status | 184 (85.2%) |
Positive | 143 (66.2%) |
Negative | 73 (33.8%) |
HER2 | |
Positive | 42 (19.4%) |
Negative | 174 (80.6%) |
Ki67 | 14 (6.5%) |
>14% | 147 (68.1%) |
≤14% | 69 (31.9%) |
AJCC stage | |
I | 76 (35.2%) |
II | 140 (64.8%) |