| Variable |
| No. of patient | 5 year OS% | P value |
| Age at diagnosis | <55 yrs (144) | 13 | 90..9% | 0.534 |
| ≥55 yrs (100) | 15 | 85% | ||
| T stage | T1 (15) | 2 | 86.7% | <0.001 |
| T2 (154) | 5 | 96.7% | ||
| T3 (46) | 7 | 84.7% | ||
| T4 (29) | 14 | 52% | ||
| Nodal stage | N0 (27) | 1 | 96.3% | 0.002 |
| N1 (95) | 6 | 93.7% | ||
| N2 (76) | 8 | 89.5% | ||
| N3 (46) | 13 | 71/7% | ||
| Hormonal status | +ve (176) | 8 | 95.4% | 0.001 |
| −ve (68) | 20 | 70.5% | ||
| Radiotherapy | 4240/16 (148) | 11 | 92.5% | 0.984 |
| 3900/13 (72) | 9 | 87.5% | ||
| 4005/15 (24) | 8 | 67% |