Table 4.
Significant predictors of overall survival on univariate analysis (CR=complete response, PR=partial response, SD=stable disease, PD=progression of disease, ER=estrogen receptor, PR=progesterone receptor)
| Variable | Overall survival (median, mo) |
P |
|---|---|---|
| All | 57 | |
| Best RECIST response PR | 79.4 vs. 31.9 | 0.049 |
| Pre-operative RECIST response PR | 79.4 vs. 29.0 | 0.016 |
| ER+ primary tumor | 76.8 vs. 23.1 | <.001 |
| PR+ primary tumor | 61.8 vs. 31.9 | 0.026 |
| ER−/PR- primary tumor | 28.3 vs. 76.8 | <.001 |
| Disease free interval >2 years | 100.7 vs. 47.5 | <.001 |