| Clinicopathological features | Total Number | TNBC | non TNBC | χ2 | P |
| Age |
|
|
|
|
|
| ≤35 | 8 | 0 | 8 | 2.717 | 0.257 |
| 35 - 60 | 143 | 22 | 121 | ||
| ≥60 | 48 | 8 | 40 | ||
| Diameter (cm) |
|
|
|
|
|
| ≤2 | 74 | 8 | 66 | 3.226 | 0.199 |
| 2 - 5 | 96 | 19 | 77 | ||
| ≥5 | 29 | 3 | 26 | ||
| Lymph node metastasis |
|
|
|
|
|
| no | 98 | 16 | 82 | 0.236 | 0.627 |
| yes | 101 | 14 | 87 | ||
| Invasive ductal carcinoma WHO classification |
|
|
|
|
|
| I | 13 | 0 | 13 | 18.294 | 0.000 |
| II | 77 | 1 | 76 | ||
| III | 37 | 9 | 28 | ||
| Ki-67 |
|
|
|
|
|
| <14% | 42 | 1 | 41 | 5.503 | 0.019 |
| ≥14% | 157 | 29 | 128 | ||
| EGFR |
|
|
|
|
|
| + | 20 | 13 | 7 | 14.868 | 0.000 |
| − | 35 | 5 | 30 | ||
| P53 |
|
|
|
|
|
| + | 62 | 10 | 52 | 1.069 | 0.301 |
| − | 32 | 2 | 30 | ||
| P63 |
|
|
|
|
|
| + | 27 | 1 | 26 | 0.908 | 0.341 |
| − | 44 | 6 | 38 | ||
| SAM |
|
|
|
|
|
| + | 25 | 1 | 24 | 0.064 | 0.800 |
| − | 46 | 4 | 42 | ||
| FAS |
|
|
|
|
|
| − | 10 | 2 | 8 | 3.232 | 0.357 |
| + | 47 | 3 | 44 | ||
| ++ | 6 | 0 | 6 | ||
| +++ | 2 | 0 | 2 | ||
| E-Ca |
|
|
|
|
|
| + | 62 | 7 | 55 | 10.374 | 0.001 |
| − | 39 | 15 | 24 | ||
| CK5/6 |
|
|
|
|
|
| + | 32 | 14 | 18 | 6.358 | 0.012 |
| − | 54 | 10 | 44 |