To retrospectively study the performance of pure breast ductal carcinoma
in situ
(DCIS) and invasive ductal carcinoma accompanied by DCIS on contrast-enhanced ultrasound (CEUS).
Methods:
A total of 261 patients received pre-surgical CEUS
and 14 pure DCIS (group A) and 29 mixed patients were selected. The 29 mixed patients were further divided into two groups according to the DCIS component proportion: proportion20% (14 cases
group B)
proportion<20% (15 cases
group C). Then CEUS analysis was conducted.
Results:
The pure DCIS was characterized by the edge to central perfusion with high intensity
and vascular perfusion in some peripheral areas with ring enhancement sometimes. Group A had a larger area
under the curve and a steeper ascending slope compared with group B.
Conclusion:
The CEUS manifestations of pure DCIS and invasive ductal carcinoma accompanied by DCIS are some what different about the characteristics.
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Related Author
YUAN Kai
CHEN Yanni
JI Zhengbiao
WANG Feihang
CHEN Keke
MAO Feng
WANG Wenping
CAI Ting
Related Institution
Department of Ultrasound, Zhongshan Hospital, Fudan University
Shanghai Institute of Medical Imaging
Department of Ultrasound, Affiliated Hospital of Nanjing University of Chinese Medicine