首先应对前述高危人群每6个月进行1次筛查,动态监测血清AFP变化和肝脏超声等影像学情况,必要时在超声引导下行肝脏活组织病理检查。肝硬化结节可分为肝硬化结节、低级别不典型增生结节( low grade dysplastic nodule , LGDN ) 、高级别不典型增生结节( high grade dysplastic nodule , HGDN ) 、早癌( dysplastic nodule with a focus of HCC ,可是结中结, nodule in nodule 。Or early ......