Variable | Disease-free survival | Overall survival | ||
---|---|---|---|---|
P value | Relative risk (95% CI) | P value | Relative risk (95% CI) | |
Tumor grade | 0.0201 | 1.767 (1.093 to 2.86) | 0.0072 | 1.785 (1.170 to 2.725) |
Tumor size | 0.0007 | 2.070 (1.357 to 3.160) | 0.0052 | 1.662 (1.164 to 2.375) |
Nodal status | <0.0001 | 3.193 (2.091 to 4.876) | <0.0001 | 2.205 (1.545 to 3.148) |
HER2 | 0.0037 | 2.470 (1.342 to 4.546) | 0.0595 | 1.739 (0.978 to 3.093) |
pHER1 | 0.0346 | 1.683 (1.038 to 2.726) | 0.2317 | 1.309 (0.842 to 2.033) |
pHER2 | <0.0001 | 2.699 (1.662 to 4.384) | 0.0002 | 2.273 (1.470 to 3.513) |
pHER3 | 0.0489 | 1.686 (1.002 to 2.835) | 0.3926 | 1.233 (0.763 to 1.995) |
HER4 | <0.0001 | 0.361 (0.238 to 0.549) | 0.0111 | 0.624 (0.433 to 0.898) |