引言随着免疫学理论与实践研究的发展,肿瘤免疫诊断亦取得了新的突破,特别是肝癌患者血清甲胎蛋白的免疫检测,在临床诊断及防癌普查中都取得了一定的效果。但是,临床实践指出:肝癌时用琼扩法进行 Introduction With the development of the theory and practice of immunology, new breakthroughs have been made in the diagnosis of tumor immunity. In particular, the detection of serum alpha-fetoprotein in patients with liver cancer has achieved certain results in clinical diagnosis and anti-cancer screening. However, clinical practice points out that liver cancer is performed with Joon method.