Table 3 Multivariate Cox model for DDFS (n = 170) and OS (n = 174)
Outcome | MV analysis of DDFS with nodal status | MV analysis of OS with nodal status | ||
|---|---|---|---|---|
HR (95% CI) | p value | HR (95% CI) | p value | |
Age at initial diagnosis | 1.01 (0.98, 1.04) | 0.6608 | 1.03 ( 0.99, 1.07) | 0.1252 |
Chemotherapy given in the first year following diagnosis | 0.42 (0.11, 1.65) | 0.2129 | 0.71 ( 0.16, 3.21) | 0.6552 |
Metaplastic diagnosis | 1.64 (0.75, 3.58) | 0.2159 | 1.64 ( 0.69, 3.90) | 0.2597 |
Positive nodes | 4.32 (1.66, 11.29) | 0.0028 | 2.62 ( 0.88, 7.82) | 0.0844 |
Radiotherapy given | 0.58 (0.23, 1.50) | 0.2643 | 0.55 ( 0.20, 1.49) | 0.2384 |
Stage 1 | 0.33 (0.06, 1.83) | 0.0287 | 0.06 ( 0.01, 0.54) | 0.0021 |
Stage 2 | 0.32 (0.14, 0.74) | — | 0.07 ( 0.02, 0.28) | — |
Stage 3 | Ref | — | 0.24 ( 0.06, 0.93) | — |
Stage 4 | — | — | Ref | — |