Multivariate survival analysis by Cox regression, including BRCA1/2 signature, BRCA1/2 mutation, age, stage, and grade in the TCGA dataset
| HR | 95% Confidence interval | P value | |
|---|---|---|---|
| BRCA1/2 signature | 0.64 | 0.44–0.92 | 0.02 |
| BRCA1/2 mutation | 0.58 | 0.37–0.92 | 0.02 |
| Age | 1.01 | 1.00–1.03 | 0.07 |
| Stage II | 1.00 | ||
| Stage III | 1.44 | 0.58–3.57 | 0.43 |
| Stage IV | 1.59 | 0.60–4.22 | 0.35 |
| Grade 2 | 1.00 | ||
| Grade 3 | 1.69 | 0.92–3.08 | 0.09 |