Table 4.
pCR non-responders | pCR responders | χ2 value | |
---|---|---|---|
US at week 6 | 45 (23%) | 68 (46%) | <0.001 |
MMG at week 6 | 44 (24%) | 35 (41%) | 0.005 |
US at surgery | 20 (30%) | 84 (35%) | 0.456 |
MMG at surgery | 14 (18%) | 35 (41%) | 0.004 |
Abbreviations: MMG: mammography; US: ultrasound; pCR, pathological complete response.