TABLE 1.
Clinical characteristics referred to the patients enrolled at our institute. Absolute values and percentages are reported (percentages in round brackets). For age and Ki67, the median value and first (q1) and third (q3) quartiles of the distribution are indicated in squared brackets.
| pCR class | non‐pCR class | |
|---|---|---|
| Overall (abs.; %) | 32 (37.2%) | 54 (62.8%) |
| Age (years) | ||
| Median; [q1, q2] | 50 [43.5, 61.0] | 47 [41.0, 62.0] |
| Grading | ||
| G1 (abs.; %) | 1 (3.1%) | 2 (3.75) |
| G2 (abs.; %) | 1 (3.1%) | 16 (29.6%) |
| G3 (abs.; %) | 28 (87.5%) | 33 (61.1%) |
| NA (abs.; %) | 2 (6.3%) | 3 (5.6%) |
| ER | ||
| Negative (abs.; %) | 16 (50.0%) | 14 (25.9%) |
| Positive (abs.; %) | 16 (50.0%) | 40 (74.1%) |
| PgR | ||
| Negative (abs.; %) | 25 (78.1%) | 23 (42.6%) |
| Positive (abs.; %) | 7 (21.9%) | 31 (57.4%) |
| Ki67 (%) | ||
| Median; [q1, q3] | 55 [35.0, 75.0] | 30 [20.0, 40.0] |
| HER2 | ||
| Negative (abs.; %) | 13 (40.6%) | 36 (66.7%) |
| Positive (abs.; %) | 19 (59.4%) | 18 (33.3%) |