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Univariate analysis of correlation between tumour response and EFS.
| Hazard ratio | p value | |
|---|---|---|
| US at week 6 | 0.769 | 0.2344 |
| MMG at week 6 | 1.040 | 0.8863 |
| US at surgery | 0.675 | 0.1149 |
| MMG at surgery | 1.396 | 0.2589 |
Abbreviations: MMG: mammography; US: ultrasound; EFS, event-free survival.
