Methods 185 patients suffering from hepatic tumor were examined by multi-phase dynamic contrast-enhanced MR scan. The first group: 91 cases(52 men,39 women),intravenous injection Gd-DTPA-BMA was employed.

• 方法185例肝脏肿瘤患者分2组:第1组91例(男52例,女39例),采用非离子型钆双胺MR对比剂(Gd-DTPA-BMA);