Table 1 Clinicopathological data of the included patients
Characteristics | Number of patients (%) | |
|---|---|---|
All patients | 85 (100) | |
Age | Median (range) | 64 (26–76) |
HER2 | Positive | 17 (20) |
Negative | 68 (80) | |
Ki67 | ≤ 20% | 54 (74) |
> 20% | 19 (26) | |
ER status | Positive | 62 (73) |
Negative | 23 (27) | |
Pr status | Positive | 41 (48) |
Negative | 44 (52) | |
Histology | Ductal | 67 (81) |
Lobular | 10 (12) | |
Ductal + Lobular | 4 (5) | |
Other | 2 (2) | |
Missing | 2 | |
Tumor size | ≤ 20% | 25 (29) |
> 20% | 60 (71) | |
Grade | 1 | 2 (3) |
2 | 36 (60) | |
3 | 22 (37) | |
Missing | 25 | |
Nodal status | N1 | 22 (26) |
N2-3 | 25 (29) | |
N4+ | 38 (45) | |
Events1 | Yes | 25 (29) |
No | 60 (71) | |