127例肝癌病人进行了肝脏手术,手术结果与 CT、术前B超检查(US)、术中B超检查(IOUS)对照结果表明,在小肝癌定位,肝实质内转移灶(子瘤)、门静脉分支内癌栓和胆管内癌检的显示,IOUS均优于CT和US.IOUS的应用定位准确,图象清晰,使肝实质子瘤可减少遗漏,术式设计更合理,提高了根治性,弥补了CT、US的不足. 127 cases of liver cancer patients underwent liver surgery. The results of the operation were compared with CT, preoperative B-ultrasound (US), and intraoperative B-ultrasound (IOUS). The results showed that localization of small hepatocellular carcinoma, intrahepatic metastases (stomach tumor), The portal vein branch cancer thrombus and intrabiliary cancer examination showed that the IOUS was better than the CT and US.IOUS in the application of accurate positioning, the image is clear, so that the liver parenchyma tumor can reduce the omission, the surgical design is more reasonable, and the radical treatment is improved. , Make up for the lack of CT, US.