Materials and Methods:35 patients with primary hepatocarcinoma (PHC) ,5patients with secondary hepatocarcinoma (SHC), 3cases with hepatic hemangioma, 1 case with cirrhosis node were studied.

• 材料和方法:肝肿瘤患者共44例；其中原发性肝癌35例、继发性肝癌5例、肝血管瘤3例、肝硬化结节1例。 使用HP Sonos 2500型彩超仪；控头频率2.；5MHz。