Table 1.
Definitions used for pCR and pNR in this study
| Pathologic Complete Response (pCR) | Pathologic non-Complete Response (pNR) | |
|---|---|---|
| ypTNM stage | ypT0, N0, M0/X (in cases where the ypTNM stage could not be confirmed as indicated by TX or NX, pathology reports were reviewed to determine response status) | ypT1 or higher or ypN1 or higher |
| Pathologic evaluation (ypTNM stage unavailable) | No remaining invasive or in situ disease in either breast or lymph nodes | Any remaining invasive disease in breast or lymph nodes noted |