Methods ATL HDI 3000 ultrasonic system with C 4 2 superwide frequency transducer was available. Fifty eight cases were examined by 3D CPA and classified by TNM stage in order to assess prognostic value of 3D CPA for PLC.

• 方法 采用ATL HDI30 0 0超声仪 ,C4 2 超宽频探头 ,对 5 8例肝癌进行三维彩色血管能量成像 (3D CPA)检查 ,并对其进行TNM分期 ,以评价 3D CPA在肝癌预后评估中的价值。