| Variable |
| No. of patient | 5 year DFS% | P value |
| Age at diagnosis | <55 yrs (144) | 5 | 96.5% | 0.432 |
| ≥55 yrs (100) | 10 | 90% | ||
| T stage | T1 (15) | 1 | 93.5% | 0.002 |
| T2 (154) | 2 | 98.7% | ||
| T3 (46) | 4 | 91.5% | ||
| T4 (29) | 8 | 73% | ||
| Nodal stage | N0 (27) | 0 | 100% | 0.001 |
| N1 (95) | 2 | 98.1% | ||
| N2 (76) | 4 | 95.1% | ||
| N3 (46) | 9 | 80.5% | ||
| Hormonal status | +ve (176) | 5 | 97.2% | 0.001 |
| −ve (68) | 10 | 85.2% | ||
| Radiotherapy | 4240/16 (148) | 9 | 94.1% | 0.563 |
| 3900/13 (72) | 3 | 96.2% | ||
| 4005/15 (24) | 3 | 87.5% |