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| Variables | OS | BCSS |
|---|---|---|
| Grade | ||
| I | 0 | 0 |
| II | 22 | 38 |
| III & IV | 58 | 78 |
| Marriage | ||
| Married | 0 | 0 |
| Not married | 48 | 24 |
| Stage T | ||
| T1–2 | 0 | 0 |
| T3–4 | 53 | 47 |
| Radiotherapy | ||
| Yes | 0 | 0 |
| No | 30 | 14 |
| LNM | ||
| 1–3 | 0 | 0 |
| 4–6 | 39 | 42 |
| 7–9 | 62 | 60 |
| ≥10 | 100 | 100 |
OS, overall survival; BCSS, breast cancer-specific survival; LNM, lymph node metastasis.
