肿瘤标志物是指由肿瘤组织产生的存在于肿瘤组织本身或分泌至血液及其他体液或由肿瘤组织刺激、由宿主细胞产生且含量明显高于正常组织、与肿瘤的发生发展密切相关的一类物质。原发性肝癌(PHC)是目前世界上发病率最高的癌症之一,诊断原发性肝癌血清学指标目前仍是依赖甲胎蛋白(AFP)水平的 Tumor marker refers to a type of tumor tissue that is produced in the tumor tissue itself or secreted to the blood or other body fluids or stimulated by the tumor tissue, produced by the host cells and the content is significantly higher than normal tissue, and is closely related to the occurrence and development of tumors. substance. Primary liver cancer (PHC) is currently one of the highest incidence of cancer in the world. Serological diagnosis of primary liver cancer is still dependent on the level of alpha-fetoprotein (AFP)