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肝脏是恶性肿瘤发病较高的器官之一，肝癌是造成死亡的一个重要因素。ＭＲＩ是近年来较Ｂ超、ＣＴ更具有准确性和特异性的诊断仪器，其多方位、多层面成像提供了较满意的软组织对比度，较清晰地显示了肝脏解剖关系及异常结构变化的情况和良恶性肿瘤的诊断、鉴别。特别是对小肝?
The liver is one of the organs with higher incidence of malignant tumors, and liver cancer is an important factor causing death. MRI is a diagnostic instrument with more accuracy and specificity than B-mode ultrasound and CT in recent years. Its multi-faceted and multi-faceted imaging provides satisfactory soft tissue contrast and clearly shows the relationship between liver anatomy and abnormal structural changes. The diagnosis and differentiation of malignant tumors. Especially for small liver?