Keywords Primary hepatocarcinoma;Color Doppler flow image;Color power angiography;Pulsed wave Doppler;Microvessel density;Vascular endothelial growth factor;Immunohistochemistry;Resistance index;

• 原发性肝癌;彩色多普勒;能量多普勒;微血管密度;血管内皮生长因子;免疫组织化学;阻力指数;