近年来,临床上日益广泛使用借助于超声波仪器的监视将活检器械准确插入肝内肿瘤后取材,进行病理学检查,以期达到术前确诊的目的。但复习国内文献多数作者使用细针(Chiba针)进行活检。本文介绍8例肝肿瘤患者在超声引导下使用切割针 In recent years, it has become increasingly widely used clinically to obtain biopsy devices accurately inserted into intrahepatic tumours with the help of supersonic instrument monitoring, and to perform pathological examinations in order to achieve the purpose of preoperative diagnosis. However, most authors reviewing domestic literature use a needle (Chiba needle) for biopsy. This article describes the use of cutting needles under ultrasound guidance in 8 patients with liver tumors