False elevations of vitamin B12 levels due to assay errors in a patient with pernicious anemia.

作者信息

Iltar Utku, Göçer Mesut, Kurtoğlu Erdal

机构信息

Department of Hematology, Antalya Training and Research Hospital, Antalya, Turkey.

出版信息

Blood Res. 2019 Jun;54(2):149-151. doi: 10.5045/br.2019.54.2.149. Epub 2019 Jun 25.

DOI:10.5045/br.2019.54.2.149

PMID:31309095

原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC6614102/

Abstract

摘要

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/27c4/6614102/bef8800415d9/br-54-149-g001.jpg

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引用本文的文献

Diagnostic reliability of serum active B12 (holo-transcobalamin) in true evaluation of vitamin B12 deficiency: Relevance in current perspective.

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本文引用的文献

[Successful treatment with mecobalamin in a pernicious anemia patient presenting with false-normal serum vitamin B12].

Rinsho Ketsueki. 2018;59(6):675-681. doi: 10.11406/rinketsu.59.675.

Pernicious anemia with spuriously normal vitamin B12 level might be misdiagnosed as myelodysplastic syndrome.

Clin Lymphoma Myeloma Leuk. 2014 Aug;14(4):e141-3. doi: 10.1016/j.clml.2014.02.002. Epub 2014 Feb 16.

Falsely elevated cobalamin concentration in multiple assays in a patient with pernicious anemia: a case study.

Clin Chem Lab Med. 2013 Sep;51(9):e217-9. doi: 10.1515/cclm-2013-0131.

Laboratory testing for cobalamin deficiency in megaloblastic anemia.

Am J Hematol. 2013 Jun;88(6):522-6. doi: 10.1002/ajh.23421. Epub 2013 Mar 15.

Holotranscobalamin, a marker of vitamin B-12 status: analytical aspects and clinical utility.

Am J Clin Nutr. 2011 Jul;94(1):359S-365S. doi: 10.3945/ajcn.111.013458. Epub 2011 May 18.

High measured cobalamin (vitamin B12) concentration attributable to an analytical problem in testing serum from a patient with pernicious anemia.

Clin Chem. 2006 Jan;52(1):157-8; discussion 158-9. doi: 10.1373/clinchem.2005.059055.

Unsaturated and cobalamin saturated transcobalamin I and II in normal human plasma.

Scand J Clin Lab Invest. 1977 Dec;37(8):723-8. doi: 10.3109/00365517709101856.

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