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Clinical information on patients in the study
| Characteristic | n |
| Node status | |
| Node-negative | 65 |
| Node-positive | 55 |
| Grade | |
| Grade 1 | 23 |
| Grade 2 | 41 |
| Grade 3 | 56 |
| Histology | |
| Ductal | 88 |
| Lobular | 14 |
| Other | |
| Medullary | 2 |
| Tubular | 2 |
| Mucinous | 4 |
| Tumor, node, metastasis (TNM) stage | |
| TNM Stage 1 | 69 |
| TNM Stage 2 | 40 |
| TNM Stage 3 | 7 |
| TNM Stage 4 | 4 |
| Clinical outcome | |
| Disease free | 87 |
| With metastasis | 6 |
| With local recurrence | 5 |
| Died of breast cancer | 16 |
| Died of unrelated disease | 6 |
