Parameter | n (Average) | % (Range) |
---|---|---|
N Total | 34 | Â |
Age | (54) | (23–83) |
Diagnosis (DX) | ||
 Invasive Ductal Carcinoma | 33 | 97.1 |
 Invasive Lobular Carcinoma | 1 | 2.9 |
Nuclear Grade | ||
 1 | 2 | 5.9 |
 2 | 7 | 20.6 |
 3 | 25 | 73.5 |
ER Allred Score | ||
 0–2 (−) | 11 | 32.4 |
 3–8 (+) | 23 | 67.6 |
PR Allred Score | ||
 0–2 (−) | 13 | 38.2 |
 3–8 (+) | 21 | 61.8 |
ER/PR Status | ||
 ER+/PR+ | 21 | 61.8 |
 ER+/PR- | 2 | 5.9 |
 ER-/PR+ | 0 | 0 |
 ER-/PR- | 11 | 32.4 |
HER2 IHC Score | ||
 0 | *1* | 2.9 |
 1+ | 0 | 0 |
 2+ | 10 | 29.4 |
 3+ | 23 | 67.6 |
Pathologic Response | ||
 Partial/No Response | 11 | 32.4 |
 Near complete Response | 11 | 32.4 |
 Complete Response (pCR) | 12 | 35.3 |
Residual Cancer Burden (RCB) Class | ||
 0 (pCR) | 12 | 35.3 |
 1 | 11 | 32.4 |
 2 | 8 | 23.5 |
 3 | 3 | 8.8 |