血清中CuZn-SOD,LSA的检测对恶性肿瘤的诊断意义

被引:9
作者
周国林
李亢宗
机构
[1] 不详
[2] 兰州医学院生化教研室
[3] 不详
[4] 不详
关键词
超氧化物歧化酶(SOD); 脂质结合唾液酸(LSA); 肿瘤;
D O I
暂无
中图分类号
学科分类号
摘要
本文用Oyanguiy法测定了正常人及肿瘤患者血清中铜锌超氧化物歧化酶(CuZn-SOD)的活性。用蒋氏改良间苯二酚法测定了正常人及肿瘤患者血清中脂质结合唾液酸(LSA)的含量。结果表明:血清中CuZn-SOD活性在肺癌,食道癌,宫颈癌、乳腺癌中比正常人明显降低(P<0.05),阳性率依次为:84.6%,85%,78.9%,100%。血清中LSA的含量在肝癌,胃癌,肺癌,食道癌,乳腺癌,白血病,宫颈癌中较正常人明显增高,且均有统计意义(P<0.05)。若将CuZn-SOD与LSA联合检测,可提高宫颈癌,肺癌,食道癌的阳性率:宫颈癌可达100%,肺癌可达96.15%,食道癌可达90.00%。
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页码:227 / 229
页数:3
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