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Clinical features of the breast cancer patients.
| Patient characteristics | Value |
|---|---|
| Mean age (range), years | 50.17 (25–80) |
| Stages, n | |
| I | 15 |
| II | 46 |
| III | 24 |
| IV | 6 |
| Unknown | 9 |
| Lymph nodes, n | |
| Positive | 37 |
| Negative | 57 |
| Unknown | 6 |
| ER, n | |
| Positive | 54 |
| Negative | 30 |
| Unknown | 16 |
| PR, n | |
| Positive | 46 |
| Negative | 38 |
| Unknown | 16 |
| HER2, n | |
| Positive | 56 |
| Negative | 26 |
| Unknown | 18 |
ER, estrogen receptor; PR, progesterone receptor; HER2, human epidermal growth factor receptor 2.
