原发性肝癌是指自肝细胞或肝内胆管细胞发生的癌肿,为我国常见的恶性肿瘤之一,其病因和发病机理尚不明了,但近年来的研究认为与慢性肝脏疾病,尤其与病毒性肝炎有密切关系。本文回顾性探讨B 超技术在肝癌定位诊断的价值及临床意义。资料和方法资料:90年1月——92年1月,在B 超检查中发现三例原发性肝癌患者。患者均为男性,平均年龄56岁(39——73岁),都有乙肝病史(8——10年,其中二位以腹胀、肝区痛来 Primary liver cancer refers to the occurrence of hepatocellular carcinoma or intrahepatic cholangiocarcinoma, which is one of the most common malignant tumors in our country. The etiology and pathogenesis of primary hepatocellular carcinoma is unknown. However, in recent years, studies have shown that chronic liver disease, especially with Viral hepatitis are closely related. This article retrospectively explore the value and clinical significance of B-ultrasound in the diagnosis of liver cancer. Materials and Methods: January 1990-January 1992, three patients with primary liver cancer were found in the B-mode ultrasound examination. Patients were male, mean age 56 years (39 - 73 years old), have a history of hepatitis B (8 - 10 years, of which two to abdominal distension, liver pain