Results The results were, hypoechoic mass, 95.3%;spiculate and foliar margins 86% attenuation 53.5%.The arterial blood flow was found in 97.7% of them with RI>0.7 (86.0%).

• 结果超声检查显示包块呈低回声者占95.；3%25，包块周边呈毛刺样或蟹足样改变者占86