血清唾液酸(SA)是糖复合物的重要单糖。它与细胞间的粘着、接触抑制、细胞的癌化及肿瘤的转移、扩散有着密切的关系,是肿瘤的相关抗原之一。可用于癌症的普查、诊断、疗效观察,是癌症预后的辅助指标。作者测定了健康人73例、癌症患者127例、良性疾病20例,初步报告分析如下。 Serum sialic acid (SA) is an important monosaccharide of the sugar complex. It is closely related to the adhesion of cells, inhibition of contact, cancer of cells, and metastasis and spread of tumors. It is one of tumor-associated antigens. Can be used for cancer screening, diagnosis, efficacy observation, is an auxiliary indicator of cancer prognosis. The authors determined 73 healthy people, 127 cancer patients, and 20 benign diseases. The preliminary report was analyzed as follows.