|
Imaging feature
|
Upgrade status
|
p-value
|
|---|
|
Overall
|
No-upgrade
|
Upgrade
|
|---|
|
Associated malignancy
| | | |
0.2
|
|
Ipsilateral
|
22 (15.8)
|
15 (13.5)
|
7 (25)
| |
|
Contralateral
|
44 (31.7)
|
34 (30.6)
|
10 (35.7)
| |
|
None
|
55 (39.5)
|
48 (43.2)
|
7 (25)
| |
|
History of breast cancer
|
18 (12.9)
|
14 (12.6)
|
4 (14.2)
| |
|
Needle caliber
| | | |
0.9
|
|
9 G
|
123 (88)
|
99 (89)
|
24 (86)
| |
|
12 G
|
11 (7.9)
|
8 (7,2)
|
3 (11)
| |
|
14 G
|
5 (3.6)
|
4 (3.6)
|
1 (3.6)
| |
|
Size (mm)
|
15 (3–70)
|
9 (3–56)
|
11 (4–70)
|
0.077
|
|
No. of specimens
|
8 ± 2.7
|
9 (2–18)
|
8 (3–9)
|
0.003
|
- Size and number of specimens are reported as median values with associated ranges; all other parameters are presented as frequencies, with percentages given in parentheses for each parameter
