Methods:8 cases of BCS were imaged by MRI using SE sequence,FSE and GR sequence,axial,coronal and sagittal images were performed,2 cases were examined by MRA.

• 方法：8例本病患者的磁共振成像检查，采用SE、FSE和GR序列，轴位，冠状位和矢状位扫描，其中2例做了磁共振血管造影（MRA）。