Resuts: The planted hepatoma of rats was slight low signal on T 1WI and homogeneons high signal in T 2WI, the imaging manifestation of which were abnormal ringlike blood dying with DSA.

• 结果 :接种癌T1WI呈低信号 ,T2 WI呈较均匀高信号 ,DSA表现为环形异常血管染色 ;