[1]Department of Radiology;
Chongqing Emergency Medical Center;
Chongqing;
400014;
[1]Department of Radiology;
Chongqing Emergency Medical Center;
Chongqing;
400014;
[2]Department of Radiology;
the First Affiliated Hospital of Chongqing Medical University;
Chongqing;
400016;
[3]Department of Radiology;
YuBei District People''s Hospital of Chongqing;
Chongqing;
401120;
Breast cancer; Dynamic contrast-enhanced MRI; Proliferation; Invasion;