但是，大约70%早期HCC中，其CT经动脉门脉造影显示门脉供血减少。
But around 70% of early HCC shows decreased portal supply on CT arterial portography.
除CT经动脉门脉造影外，其它检查方法如动态ct和对比NICUS对区分这两种结节没有帮助。
Are there any other modalities excluding CT arterial portography, dynamic CT and contrast NICUS is not helpful differentiation between those two nodules.
除CT经动脉门脉造影外，其它检查方法如动态ct和对比NICUS对区分这两种结节没有帮助。
Are there any other modalities excluding CT arterial portography, dynamic CT and contrast NICUS is not helpful differentiation between those two nodules.
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