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ID:33 Beta-2 Microglobulin
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DescriptionBeta-2 microglobulin (B2M) is a transmembrane protein found on all cells that carry HLA antigens. Free B2M is a product of cell breakdown. After filtration through the glomeruli B2M is reabsorbed and catabolized by the proximal tubular cells.
IndicationIn Multiple Myeloma B2M is a prognostic marker and is used to monitor disease activity.
Additional InfoConcentrations are raised in renal tubular dysfunction irrespective of cause.
Concurrent Testsna
Dietary Requirementsna

InterpretationRefer to the International staging system for Multiple Myeloma (serum B2M <3.5mg/L in stage I, >5.5mg/L in stage III).

Ref. Range (Male)
Ref. Range (Female)
Ref. Range (Paed)
Ref. Range Notes1.09 - 2.53

IP Acute TAT- Contact Laboratory
IP Routine TAT7 days
GP Acute TAT- Contact Laboratory
GP Routine TAT7 days
Turnround CommentNA
Originally edited by : BD. Last edited on 15/09/2015 15:54:53. Published By AM on 15/09/2014 15:54:53.