|
Characteristic
|
No. (%)
|
P value
|
|---|
|
CNB
|
OEB
|
|---|
|
Pathological type
| | |
0.190
|
|
Invasive ductal carcinoma
|
260 (87.2)
|
269 (90.3)
| |
|
Invasive lobular carcinoma
|
12 (4.0)
|
11 (3.7)
| |
|
Mixed carcinoma
|
11 (3.7)
|
3 (1.0)
| |
|
Others
|
15 (5.0)
|
15 (5.0)
| |
|
Histological grading
| | |
0.009
|
|
I
|
6 (2.0)
|
4 (1.3)
| |
|
II
|
138 (46.3)
|
151 (50.7)
| |
|
III
|
97 (32.6)
|
114 (38.3)
| |
|
NA
|
57 (19.1)
|
29 (9.7)
| |
|
Estrogen Receptor
| | |
0.294
|
|
Negative
|
67 (22.5)
|
78 (26.2)
| |
|
Positive
|
231 (77.5)
|
220 (73.8)
| |
|
Progesterone Receptor
| | |
0.502
|
|
Negative
|
120 (40.3)
|
112 (37.6)
| |
|
Positive
|
178 (59.7)
|
186 (62.4)
| |
|
HER2
| | |
0.768
|
|
Negative
|
233 (78.2)
|
230 (77.2)
| |
|
Positive
|
65 (21.8)
|
68 (22.8)
| |
|
Ki67 (%, mean)
|
26.8 (1-90)
|
29.3 (1-90)
|
0.046
|
|
<14
|
112 (37.6)
|
89 (29.9)
| |
|
≥14
|
186 (62.4)
|
209 (70.1)
| |
|
Hormonal receptor
| | |
0.386
|
|
Negative
|
66 (22.1)
|
75 (25.2)
| |
|
Positive
|
232 (77.9)
|
223 (74.8)
| |
|
Molecular subtype
| | |
0.484*
|
|
Luminal A
|
97 (32.6)
|
80 (26.8)
| |
|
Luminal B
|
135 (45.4)
|
143 (48.0)
| |
|
Luminal B (HER2-)
|
97 (32.6)
|
105 (35.2)
| |
|
Luminal-HER2+
|
38 (12.8)
|
38 (12.8)
| |
|
Triple negative
|
39 (13.1)
|
45 (15.1)
| |
|
HER2 positive
|
27 (9.1)
|
30 (10.1)
| |
-
Abbreviation: CNB, core needle biopsy; OEB, open excision biopsy; NA, not available;
- *: calculated with four subtypes classification.
