Abstract:CA 15-3 is the most widely used tumour marker in the follow-up of patients with breast cancer. Its postoperative blood level is closely related to the response to the treatment applied and to the evolution of the disease. In this study, we assessed both the clinical and analytical features of a new microparticle enzyme immunoassay for CA 15-3 quantification in the Abbott IMx system. In the precision study, the coefficients of variation within runs, between runs and between laboratories were 3.5,5.1 and 6.5% or… Show more
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