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Patient and disease characteristics
| No. | (%) | |
| Age (years) | ||
| Median (range) | 51 | (27–75%) |
| Histology | ||
| Infiltrating ductal carcinoma | 11 | (92%) |
| Infiltrating lobular carcinoma | 0 | (0%) |
| Other | 1 | (8%) |
| Estrogen receptor status | ||
| Positive | 10 | (83%) |
| Negative | 2 | (17%) |
| HER2 status | ||
| Amplified | 1 | (8%) |
| Normal | 11 | (92%) |
| Tumor size (pT) | ||
| pT1 | 7 | (58%) |
| pT2–pT4 | 5 | (42%) |
| Nodal status | ||
| Positive | 5 | (42%) |
| Negative | 7 | (58%) |
| Neoadjuvant chemotherapy | ||
| Yes | 5 | (42%) |
| No | 7 | (58%) |
