Table 1. Clinicopathologic characteristics of BC patients.
|
Total cases
|
|||
|---|---|---|---|
| Characteristics | n | % | |
| No. of patients | 417 | 100 | |
| Age (years) | <50 | 177 | 42.4 |
| ≥50 | 240 | 57.6 | |
| Tumor size (cm) | ≤2 | 103 | 24.7 |
| >2 | 314 | 75.3 | |
| Lymph node | Negative | 181 | 43.4 |
| Positive | 236 | 56.6 | |
| Histological grade | i | 27 | 6.5 |
| ii | 260 | 62.4 | |
| iii | 130 | 31.2 | |
| ER status | Negative | 224 | 53.7 |
| Positive | 193 | 46.3 | |
| PR status | Negative | 239 | 57.3 |
| Positive | 178 | 42.7 | |
| HER2 status | Negative | 263 | 63.1 |
| Positive | 154 | 36.9 | |
| Molecular subtypes | Luminal A | 105 | 25.2 |
| Luminal B | 59 | 14.1 | |
| Luminal HER2 | 77 | 18.5 | |
| HER2-enriched | 77 | 18.5 | |
| Basal-like | 99 | 23.7 | |