False elevations of vitamin B12 levels due to assay errors in a patient with pernicious anemia
- PMID: 31309095
- PMCID: PMC6614102
- DOI: 10.5045/br.2019.54.2.149
False elevations of vitamin B12 levels due to assay errors in a patient with pernicious anemia
Conflict of interest statement
Authors' Disclosures of Potential Conflicts of Interest: No potential conflicts of interest relevant to this article were reported.
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References
-
- Nexø E, Andersen J. Unsaturated and cobalamin saturated transcobalamin I and II in normal human plasma. Scand J Clin Lab Invest. 1977;37:723–728. - PubMed
-
- Oberley MJ, Yang DT. Laboratory testing for cobalamin deficiency in megaloblastic anemia. Am J Hematol. 2013;88:522–526. - PubMed
-
- Vlasveld LT, van't Wout JW, Meeuwissen P, Castel A. High measured cobalamin (vitamin B12) concentration attributable to an analytical problem in testing serum from a patient with pernicious anemia. Clin Chem. 2006;52:157–158. discussion 158-9. - PubMed
-
- van Rossum AP, Vlasveld LT, Castel A. Falsely elevated cobalamin concentration in multiple assays in a patient with pernicious anemia: a case study. Clin Chem Lab Med. 2013;51:e217–e219. - PubMed
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