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Patient characteristics
| n | (%) | n | (%) | ||||
|---|---|---|---|---|---|---|---|
| histology | tumor grade | ||||||
| NST | 144 | (49.8) | G1-G2 | 107 | (70.9) | ||
| non NST | 145 | (50.2) | G3 | 44 | (29.1) | ||
| tumor foci | PR | ||||||
| unifocal | 151 | (52.2) | negative | 119 | (41.2) | ||
| ≥ 2 foci | 138 | (47.8) | positive | 170 | (58.8) | ||
| pT | HER2 | ||||||
| pT1 | 193 | (66.8) | negative | 246 | (87.5) | ||
| pT2-pT4 | 96 | (33.2) | positive | 35 | (12.5) | ||
| pN | age (years) | ||||||
| pN0 | 165 | (57.5) | median | 58.0 | |||
| pN1-pN3 | 122 | (42.5) | range | 69 | |||
| ER | |||||||
| negative | 55 | (19.0) | |||||
| positive | 234 | (81.0) | |||||
NST no special type, ER estrogen receptor, PR progesteron receptor
