Table 2.
The pathological parameters of the patients
| Pathological parameters | Number of cases (total 98 cases) | |
|---|---|---|
| Age |
|
|
| < 50 |
59 |
|
| ≥ 50 |
39 |
|
| Grade |
|
|
| I |
5 |
|
| II |
51 |
|
| III |
40 |
|
| T stage |
|
|
| T1 |
23 |
|
| T2 |
64 |
|
| T3 |
11 |
|
| N stage |
|
|
| N0 |
41 |
|
| N1 |
34 |
|
| N2 |
17 |
|
| N3 |
6 |
|
| Estrogen receptor (ER) |
|
|
| Negative |
26 |
|
| Positive |
63 |
|
| NAa |
9 |
|
| Progesterone receptor (PR) |
|
|
| Negative |
24 |
|
| Positive |
65 |
|
| NAa |
9 |
|
| PNI |
|
|
| Positive |
19 |
|
| Negative |
71 |
|
| NAa |
8 |
|
| LVI |
|
|
| Positive |
65 |
|
| Negative |
29 |
|
| NAa | 4 |
aNA: not available. LVI, lymphatic vessel invasion; PNI, perineural invasion.