Progress in standardization of immunoassays for prostate-specific antigen

被引:9
作者
Stamey, TA
机构
[1] Department of Urology, Stanford University Medical Center, Stanford, CA 94305
关键词
D O I
10.1016/S0094-0143(05)70372-4
中图分类号
R5 [内科学]; R69 [泌尿科学(泌尿生殖系疾病)];
学科分类号
1002 ; 100201 ;
摘要
A calibrator composed of 90% prostate-specific antigen-alpha(1)-antichymotrypsin (PSA-ACT) and 10% free PSA reduces the variation in control serums with widely divergent amounts of free PSA, from a mean of 28% among nine different assays to 9% after recalibration. The lyophilized form of the Stanford 90:10 calibrator is stable and therefore an excellent candidate for international standardization of PSA assays.
引用
收藏
页码:269 / &
页数:7
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