clear anatomic structure of liver was revealed by T_1WI. Abnormal MR signal of primary carcinoma of liver was discernible on T_2WI view such as the extent and size of tumor.

• 在T_1wI上对肝脏结构显示清楚,而T_2WI上主要对肝癌信号异常敏感性高,故对肝癌的范围、大小显示较为清楚。