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Tumor characteristics of the 15 patients' primary carcinomas
| Characteristic | n | % |
|---|---|---|
| Size (cm) | ||
| < 2 | 5 | 33.3 |
| > 2 | 10 | 66.7 |
| Nodal status | ||
| Positive | 9 | 60 |
| Negative | 6 | 40 |
| Histology | ||
| Ductal | 7 | 46.7 |
| Lobular | 3 | 20 |
| Papillary | 4 | 26.7 |
| Mixed | 1 | 6.6 |
| Stage | ||
| I | 1 | 6.7 |
| IIA | 8 | 53.3 |
| IIB | 4 | 26.7 |
| IIIA | 2 | 13.3 |
| Grade | ||
| 1 | 3 | 20 |
| 2 | 9 | 60 |
| 3 | 2 | 13.3 |
| ER status | ||
| Positive | 9 | 60 |
| Negative | 6 | 40 |
| PR status | ||
| Positive | 8 | 53.3 |
| Negative | 7 | 46.7 |
| HER2 status | ||
| Positive | 7 | 46.7 |
| Negative | 8 | 53.3 |
