From: Assessment of low-cost surgical metallic clip placement for tumor localization in BIRDAS VI breast cancer patients undergoing neoadjuvant chemotherapy
Ultrasound assessment
No
%
x2
P value
Clip visualization
Yes
55
96.5
91.525
< 0.001**
2
3.5
Effect on assessment of TTT response
0
0.0
113.00
57
100.0
Assessment of lesion morphology