All patients  
  N %
Patients enrolled 119  
Age, years 51
68
53.5
52
42.9
57.1
≤ 50
> 50
Mean
Median
Tumor type 100
4
3
3
10
83.3
3.3
2.5
2.4
8.5
IDC
ILC
IDC+ILC
Others
Not reported
Tumor size, cm 33
50
24
12
27.7
42.0
20.2
10.1
0-1.9
2-3.9
≥ 4
Not reported
Tumor grade 5
49
2
45
12
4.2
40.8
1.7
37.5
10
1
2
2-3
3
Not reported
Metastatic size, mm 52
0
2
65
43.7
0
1.7
54.6
0
< 0.2
0.2-2
> 2
Angiolyphatic invasion   39
54
26
  32.8
45.4
21.8
Involved
Not involved
Not reported
Perineural invasion 16
57
46
13.4
47.9
38.7
Involved
Not involved
Not reported
Nipple/Skin involvement 4
77
38
3.4
64.7
31.9
Involved
Not involved
Not reported
Resection margin 41
67
11
34.5
56.3
9.2
Free
Not free
Not reported
Estrogen receptor   68
38
13
  57.1
34.5
9.2
Positive
Negative
Not reported
Progesterone receptor   61
45
13
  51.3
37.8
10.9
Positive
Negative
Not reported
HER2/neu 31
22
31
21
14
26.1
18.5
26.1
17.6
11.8
1+
2+
3+
Negative
Not reported
Table 2: Patients’ clinicopathological information.