Characteristics of the breast tumors
| . | N (%) . | |
|---|---|---|
| Infiltrating carcinomas | 103 | |
| Histologic type | ||
| Ductal | 97 (94.2) | |
| Lobular | 6 (5.8) | |
| Histologic grade | ||
| 1 | 3 (2.9) | |
| 2 | 56 (54.4) | |
| 3 | 44 (42.7) | |
| pT | ||
| 1 | 33 (32.0) | |
| 2 | 64 (62.2) | |
| 3 | 6 (5.8) | |
| pN | ||
| 0 | 50 (48.5) | |
| 1 | 37 (35.9) | |
| 2 | 6 (5.8) | |
| 3 | 10 (9.8) | |
| Hormone receptors | ||
| ER/PR+ | 75 (72.8) | |
| HER2/neu | ||
| Overexpression | 23 (22.3) | |
| Amplification | 21 (20.4) | |
| Ki67 (MIB1) | ||
| >20% | 29 (28.2) | |
| ≤20% | 74 (71.8) | |
| . | N (%) . | |
|---|---|---|
| Infiltrating carcinomas | 103 | |
| Histologic type | ||
| Ductal | 97 (94.2) | |
| Lobular | 6 (5.8) | |
| Histologic grade | ||
| 1 | 3 (2.9) | |
| 2 | 56 (54.4) | |
| 3 | 44 (42.7) | |
| pT | ||
| 1 | 33 (32.0) | |
| 2 | 64 (62.2) | |
| 3 | 6 (5.8) | |
| pN | ||
| 0 | 50 (48.5) | |
| 1 | 37 (35.9) | |
| 2 | 6 (5.8) | |
| 3 | 10 (9.8) | |
| Hormone receptors | ||
| ER/PR+ | 75 (72.8) | |
| HER2/neu | ||
| Overexpression | 23 (22.3) | |
| Amplification | 21 (20.4) | |
| Ki67 (MIB1) | ||
| >20% | 29 (28.2) | |
| ≤20% | 74 (71.8) | |